268886918

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{7951}}^1$

素因数の和:8447

約数の個数: 16

約数和(自身を含む): 415189824

約数和(自身を除く): 146302906

約数列:

[1, 2, 37, 74, 457, 914, 7951, 15902, 16909, 33818, 294187, 588374, 3633607, 7267214, 134443459, 268886918]

約数ペア:

[(1, 268886918), (2, 134443459), (37, 7267214), (74, 3633607), (457, 588374), (914, 294187), (7951, 33818), (15902, 16909)]