312779974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{707647}}^1$

素因数の和:707679

約数の個数: 16

約数和(自身を含む): 534981888

約数和(自身を除く): 222201914

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 707647, 1415294, 9199411, 12029999, 18398822, 24059998, 156389987, 312779974]

約数ペア:

[(1, 312779974), (2, 156389987), (13, 24059998), (17, 18398822), (26, 12029999), (34, 9199411), (221, 1415294), (442, 707647)]