8119150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12491}}^1$

素因数の和:12516

約数の個数: 24

約数和(自身を含む): 16264584

約数和(自身を除く): 8145434

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 12491, 24982, 62455, 124910, 162383, 312275, 324766, 624550, 811915, 1623830, 4059575, 8119150]

約数ペア:

[(1, 8119150), (2, 4059575), (5, 1623830), (10, 811915), (13, 624550), (25, 324766), (26, 312275), (50, 162383), (65, 124910), (130, 62455), (325, 24982), (650, 12491)]