396985755890

素因数分解:

$2^1\times 5^1\times {\mathrm{2851}}^1\times {\mathrm{13924439}}^1$

素因数の和:13927297

約数の個数: 16

約数和(自身を含む): 714825051840

約数和(自身を除く): 317839295950

約数列:

[1, 2, 5, 10, 2851, 5702, 14255, 28510, 13924439, 27848878, 69622195, 139244390, 39698575589, 79397151178, 198492877945, 396985755890]

約数ペア:

[(1, 396985755890), (2, 198492877945), (5, 79397151178), (10, 39698575589), (2851, 139244390), (5702, 69622195), (14255, 27848878), (28510, 13924439)]