39675740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152599}}^1$

素因数の和:152621

約数の個数: 24

約数和(自身を含む): 89728800

約数和(自身を除く): 50053060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 152599, 305198, 610396, 762995, 1525990, 1983787, 3051980, 3967574, 7935148, 9918935, 19837870, 39675740]

約数ペア:

[(1, 39675740), (2, 19837870), (4, 9918935), (5, 7935148), (10, 3967574), (13, 3051980), (20, 1983787), (26, 1525990), (52, 762995), (65, 610396), (130, 305198), (260, 152599)]