401803412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{51329}}^1$

素因数の和:51455

約数の個数: 24

約数和(自身を含む): 747364800

約数和(自身を除く): 345561388

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 51329, 102658, 205316, 975251, 1950502, 3901004, 5286887, 10573774, 21147548, 100450853, 200901706, 401803412]

約数ペア:

[(1, 401803412), (2, 200901706), (4, 100450853), (19, 21147548), (38, 10573774), (76, 5286887), (103, 3901004), (206, 1950502), (412, 975251), (1957, 205316), (3914, 102658), (7828, 51329)]