9409790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72383}}^1$

素因数の和:72403

約数の個数: 16

約数和(自身を含む): 18240768

約数和(自身を除く): 8830978

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 72383, 144766, 361915, 723830, 940979, 1881958, 4704895, 9409790]

約数ペア:

[(1, 9409790), (2, 4704895), (5, 1881958), (10, 940979), (13, 723830), (26, 361915), (65, 144766), (130, 72383)]