409819306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{11171}}^1$

素因数の和:11286

約数の個数: 32

約数和(自身を含む): 709466688

約数和(自身を除く): 299647382

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 1079, 1411, 2158, 2822, 11171, 18343, 22342, 36686, 145223, 189907, 290446, 379814, 927193, 1854386, 2468791, 4937582, 12053509, 15762281, 24107018, 31524562, 204909653, 409819306]

約数ペア:

[(1, 409819306), (2, 204909653), (13, 31524562), (17, 24107018), (26, 15762281), (34, 12053509), (83, 4937582), (166, 2468791), (221, 1854386), (442, 927193), (1079, 379814), (1411, 290446), (2158, 189907), (2822, 145223), (11171, 36686), (18343, 22342)]