51459746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 86788800

約数和(自身を除く): 35329054

約数列:

[1, 2, 13, 26, 29, 58, 139, 278, 377, 491, 754, 982, 1807, 3614, 4031, 6383, 8062, 12766, 14239, 28478, 52403, 68249, 104806, 136498, 185107, 370214, 887237, 1774474, 1979221, 3958442, 25729873, 51459746]

約数ペア:

[(1, 51459746), (2, 25729873), (13, 3958442), (26, 1979221), (29, 1774474), (58, 887237), (139, 370214), (278, 185107), (377, 136498), (491, 104806), (754, 68249), (982, 52403), (1807, 28478), (3614, 14239), (4031, 12766), (6383, 8062)]