521569138

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{28411}}^1$

素因数の和:28617

約数の個数: 16

約数和(自身を含む): 799854624

約数和(自身を除く): 278285486

約数列:

[1, 2, 67, 134, 137, 274, 9179, 18358, 28411, 56822, 1903537, 3807074, 3892307, 7784614, 260784569, 521569138]

約数ペア:

[(1, 521569138), (2, 260784569), (67, 7784614), (134, 3892307), (137, 3807074), (274, 1903537), (9179, 56822), (18358, 28411)]