40299318

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72221}}^1$

素因数の和:72260

約数の個数: 24

約数和(自身を含む): 90133056

約数和(自身を除く): 49833738

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 72221, 144442, 216663, 433326, 649989, 1299978, 2238851, 4477702, 6716553, 13433106, 20149659, 40299318]

約数ペア:

[(1, 40299318), (2, 20149659), (3, 13433106), (6, 6716553), (9, 4477702), (18, 2238851), (31, 1299978), (62, 649989), (93, 433326), (186, 216663), (279, 144442), (558, 72221)]