56656678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 94056480

約数和(自身を除く): 37399802

約数列:

[1, 2, 13, 26, 61, 122, 139, 257, 278, 514, 793, 1586, 1807, 3341, 3614, 6682, 8479, 15677, 16958, 31354, 35723, 71446, 110227, 203801, 220454, 407602, 464399, 928798, 2179103, 4358206, 28328339, 56656678]

約数ペア:

[(1, 56656678), (2, 28328339), (13, 4358206), (26, 2179103), (61, 928798), (122, 464399), (139, 407602), (257, 220454), (278, 203801), (514, 110227), (793, 71446), (1586, 35723), (1807, 31354), (3341, 16958), (3614, 15677), (6682, 8479)]