823472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 40

約数和(自身を含む): 1781136

約数和(自身を除く): 957664

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 107, 148, 208, 214, 296, 428, 481, 592, 856, 962, 1391, 1712, 1924, 2782, 3848, 3959, 5564, 7696, 7918, 11128, 15836, 22256, 31672, 51467, 63344, 102934, 205868, 411736, 823472]

約数ペア:

[(1, 823472), (2, 411736), (4, 205868), (8, 102934), (13, 63344), (16, 51467), (26, 31672), (37, 22256), (52, 15836), (74, 11128), (104, 7918), (107, 7696), (148, 5564), (208, 3959), (214, 3848), (296, 2782), (428, 1924), (481, 1712), (592, 1391), (856, 962)]