123904432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{455531}}^1$

素因数の和:455556

約数の個数: 20

約数和(自身を含む): 254186856

約数和(自身を除く): 130282424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 455531, 911062, 1822124, 3644248, 7288496, 7744027, 15488054, 30976108, 61952216, 123904432]

約数ペア:

[(1, 123904432), (2, 61952216), (4, 30976108), (8, 15488054), (16, 7744027), (17, 7288496), (34, 3644248), (68, 1822124), (136, 911062), (272, 455531)]