397045103618

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{147481}}^1\times {\mathrm{18959}}^1$

素因数の和:166513

約数の個数: 16

約数和(自身を含む): 603991883520

約数和(自身を除く): 206946779902

約数列:

[1, 2, 71, 142, 18959, 37918, 147481, 294962, 1346089, 2692178, 10471151, 20942302, 2796092279, 5592184558, 198522551809, 397045103618]

約数ペア:

[(1, 397045103618), (2, 198522551809), (71, 5592184558), (142, 2796092279), (18959, 20942302), (37918, 10471151), (147481, 2692178), (294962, 1346089)]