39965328

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 123920888

約数和(自身を除く): 83955560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 296, 312, 333, 444, 468, 481, 577, 592, 624, 666, 888, 936, 962, 1154, 1332, 1443, 1731, 1776, 1872, 1924, 2308, 2664, 2886, 3462, 3848, 4329, 4616, 5193, 5328, 5772, 6924, 7501, 7696, 8658, 9232, 10386, 11544, 13848, 15002, 17316, 20772, 21349, 22503, 23088, 27696, 30004, 34632, 41544, 42698, 45006, 60008, 64047, 67509, 69264, 83088, 85396, 90012, 120016, 128094, 135018, 170792, 180024, 192141, 256188, 270036, 277537, 341584, 360048, 384282, 512376, 540072, 555074, 768564, 832611, 1024752, 1080144, 1110148, 1537128, 1665222, 2220296, 2497833, 3074256, 3330444, 4440592, 4995666, 6660888, 9991332, 13321776, 19982664, 39965328]

約数ペア:

[(1, 39965328), (2, 19982664), (3, 13321776), (4, 9991332), (6, 6660888), (8, 4995666), (9, 4440592), (12, 3330444), (13, 3074256), (16, 2497833), (18, 2220296), (24, 1665222), (26, 1537128), (36, 1110148), (37, 1080144), (39, 1024752), (48, 832611), (52, 768564), (72, 555074), (74, 540072), (78, 512376), (104, 384282), (111, 360048), (117, 341584), (144, 277537), (148, 270036), (156, 256188), (208, 192141), (222, 180024), (234, 170792), (296, 135018), (312, 128094), (333, 120016), (444, 90012), (468, 85396), (481, 83088), (577, 69264), (592, 67509), (624, 64047), (666, 60008), (888, 45006), (936, 42698), (962, 41544), (1154, 34632), (1332, 30004), (1443, 27696), (1731, 23088), (1776, 22503), (1872, 21349), (1924, 20772), (2308, 17316), (2664, 15002), (2886, 13848), (3462, 11544), (3848, 10386), (4329, 9232), (4616, 8658), (5193, 7696), (5328, 7501), (5772, 6924)]