12986512

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 31997952

約数和(自身を除く): 19011440

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 83, 88, 112, 127, 154, 166, 176, 254, 308, 332, 508, 581, 616, 664, 889, 913, 1016, 1162, 1232, 1328, 1397, 1778, 1826, 2032, 2324, 2794, 3556, 3652, 4648, 5588, 6391, 7112, 7304, 9296, 9779, 10541, 11176, 12782, 14224, 14608, 19558, 21082, 22352, 25564, 39116, 42164, 51128, 73787, 78232, 84328, 102256, 115951, 147574, 156464, 168656, 231902, 295148, 463804, 590296, 811657, 927608, 1180592, 1623314, 1855216, 3246628, 6493256, 12986512]

約数ペア:

[(1, 12986512), (2, 6493256), (4, 3246628), (7, 1855216), (8, 1623314), (11, 1180592), (14, 927608), (16, 811657), (22, 590296), (28, 463804), (44, 295148), (56, 231902), (77, 168656), (83, 156464), (88, 147574), (112, 115951), (127, 102256), (154, 84328), (166, 78232), (176, 73787), (254, 51128), (308, 42164), (332, 39116), (508, 25564), (581, 22352), (616, 21082), (664, 19558), (889, 14608), (913, 14224), (1016, 12782), (1162, 11176), (1232, 10541), (1328, 9779), (1397, 9296), (1778, 7304), (1826, 7112), (2032, 6391), (2324, 5588), (2794, 4648), (3556, 3652)]