1291139574

素因数分解:

$2^1\times 3^1\times {\mathrm{811}}^1\times {\mathrm{265339}}^1$

素因数の和:266155

約数の個数: 16

約数和(自身を含む): 2585472960

約数和(自身を除く): 1294333386

約数列:

[1, 2, 3, 6, 811, 1622, 2433, 4866, 265339, 530678, 796017, 1592034, 215189929, 430379858, 645569787, 1291139574]

約数ペア:

[(1, 1291139574), (2, 645569787), (3, 430379858), (6, 215189929), (811, 1592034), (1622, 796017), (2433, 530678), (4866, 265339)]