405652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 793800

約数和(自身を除く): 388148

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 269, 377, 538, 754, 1076, 1508, 3497, 6994, 7801, 13988, 15602, 31204, 101413, 202826, 405652]

約数ペア:

[(1, 405652), (2, 202826), (4, 101413), (13, 31204), (26, 15602), (29, 13988), (52, 7801), (58, 6994), (116, 3497), (269, 1508), (377, 1076), (538, 754)]