38903904

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10391}}^1$

素因数の和:10420

約数の個数: 72

約数和(自身を含む): 119154672

約数和(自身を除く): 80250768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 10391, 20782, 31173, 41564, 62346, 83128, 93519, 124692, 135083, 166256, 187038, 249384, 270166, 332512, 374076, 405249, 498768, 540332, 748152, 810498, 997536, 1080664, 1215747, 1496304, 1620996, 2161328, 2431494, 2992608, 3241992, 4322656, 4862988, 6483984, 9725976, 12967968, 19451952, 38903904]

約数ペア:

[(1, 38903904), (2, 19451952), (3, 12967968), (4, 9725976), (6, 6483984), (8, 4862988), (9, 4322656), (12, 3241992), (13, 2992608), (16, 2431494), (18, 2161328), (24, 1620996), (26, 1496304), (32, 1215747), (36, 1080664), (39, 997536), (48, 810498), (52, 748152), (72, 540332), (78, 498768), (96, 405249), (104, 374076), (117, 332512), (144, 270166), (156, 249384), (208, 187038), (234, 166256), (288, 135083), (312, 124692), (416, 93519), (468, 83128), (624, 62346), (936, 41564), (1248, 31173), (1872, 20782), (3744, 10391)]