38947870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10331}}^1$

素因数の和:10380

約数の個数: 32

約数和(自身を含む): 78109920

約数和(自身を除く): 39162050

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 10331, 20662, 51655, 103310, 134303, 268606, 299599, 599198, 671515, 1343030, 1497995, 2995990, 3894787, 7789574, 19473935, 38947870]

約数ペア:

[(1, 38947870), (2, 19473935), (5, 7789574), (10, 3894787), (13, 2995990), (26, 1497995), (29, 1343030), (58, 671515), (65, 599198), (130, 299599), (145, 268606), (290, 134303), (377, 103310), (754, 51655), (1885, 20662), (3770, 10331)]