30978488

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{13399}}^1$

素因数の和:13439

約数の個数: 24

約数和(自身を含む): 61707000

約数和(自身を除く): 30728512

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 13399, 26798, 53596, 107192, 227783, 455566, 911132, 1822264, 3872311, 7744622, 15489244, 30978488]

約数ペア:

[(1, 30978488), (2, 15489244), (4, 7744622), (8, 3872311), (17, 1822264), (34, 911132), (68, 455566), (136, 227783), (289, 107192), (578, 53596), (1156, 26798), (2312, 13399)]