8481460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32621}}^1$

素因数の和:32643

約数の個数: 24

約数和(自身を含む): 19181736

約数和(自身を除く): 10700276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32621, 65242, 130484, 163105, 326210, 424073, 652420, 848146, 1696292, 2120365, 4240730, 8481460]

約数ペア:

[(1, 8481460), (2, 4240730), (4, 2120365), (5, 1696292), (10, 848146), (13, 652420), (20, 424073), (26, 326210), (52, 163105), (65, 130484), (130, 65242), (260, 32621)]