40624428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260413}}^1$

素因数の和:260433

約数の個数: 24

約数和(自身を含む): 102082288

約数和(自身を除く): 61457860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 260413, 520826, 781239, 1041652, 1562478, 3124956, 3385369, 6770738, 10156107, 13541476, 20312214, 40624428]

約数ペア:

[(1, 40624428), (2, 20312214), (3, 13541476), (4, 10156107), (6, 6770738), (12, 3385369), (13, 3124956), (26, 1562478), (39, 1041652), (52, 781239), (78, 520826), (156, 260413)]