7947550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12227}}^1$

素因数の和:12252

約数の個数: 24

約数和(自身を含む): 15920856

約数和(自身を除く): 7973306

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 12227, 24454, 61135, 122270, 158951, 305675, 317902, 611350, 794755, 1589510, 3973775, 7947550]

約数ペア:

[(1, 7947550), (2, 3973775), (5, 1589510), (10, 794755), (13, 611350), (25, 317902), (26, 305675), (50, 158951), (65, 122270), (130, 61135), (325, 24454), (650, 12227)]