8727940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33569}}^1$

素因数の和:33591

約数の個数: 24

約数和(自身を含む): 19739160

約数和(自身を除く): 11011220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 33569, 67138, 134276, 167845, 335690, 436397, 671380, 872794, 1745588, 2181985, 4363970, 8727940]

約数ペア:

[(1, 8727940), (2, 4363970), (4, 2181985), (5, 1745588), (10, 872794), (13, 671380), (20, 436397), (26, 335690), (52, 167845), (65, 134276), (130, 67138), (260, 33569)]