678202930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3989429}}^1$

素因数の和:3989453

約数の個数: 16

約数和(自身を含む): 1292575320

約数和(自身を除く): 614372390

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 3989429, 7978858, 19947145, 39894290, 67820293, 135640586, 339101465, 678202930]

約数ペア:

[(1, 678202930), (2, 339101465), (5, 135640586), (10, 67820293), (17, 39894290), (34, 19947145), (85, 7978858), (170, 3989429)]