258125556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1654651}}^1$

素因数の和:1654671

約数の個数: 24

約数和(自身を含む): 648623584

約数和(自身を除く): 390498028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1654651, 3309302, 4963953, 6618604, 9927906, 19855812, 21510463, 43020926, 64531389, 86041852, 129062778, 258125556]

約数ペア:

[(1, 258125556), (2, 129062778), (3, 86041852), (4, 64531389), (6, 43020926), (12, 21510463), (13, 19855812), (26, 9927906), (39, 6618604), (52, 4963953), (78, 3309302), (156, 1654651)]