56657512

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{50951}}^1$

素因数の和:51096

約数の個数: 16

約数和(自身を含む): 106999200

約数和(自身を除く): 50341688

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 50951, 101902, 203804, 407608, 7082189, 14164378, 28328756, 56657512]

約数ペア:

[(1, 56657512), (2, 28328756), (4, 14164378), (8, 7082189), (139, 407608), (278, 203804), (556, 101902), (1112, 50951)]