56172784

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{15331}}^1$

素因数の和:15568

約数の個数: 20

約数和(自身を含む): 109317160

約数和(自身を除く): 53144376

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 15331, 30662, 61324, 122648, 245296, 3510799, 7021598, 14043196, 28086392, 56172784]

約数ペア:

[(1, 56172784), (2, 28086392), (4, 14043196), (8, 7021598), (16, 3510799), (229, 245296), (458, 122648), (916, 61324), (1832, 30662), (3664, 15331)]