788860150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1213631}}^1$

素因数の和:1213656

約数の個数: 24

約数和(自身を含む): 1580148864

約数和(自身を除く): 791288714

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1213631, 2427262, 6068155, 12136310, 15777203, 30340775, 31554406, 60681550, 78886015, 157772030, 394430075, 788860150]

約数ペア:

[(1, 788860150), (2, 394430075), (5, 157772030), (10, 78886015), (13, 60681550), (25, 31554406), (26, 30340775), (50, 15777203), (65, 12136310), (130, 6068155), (325, 2427262), (650, 1213631)]