2489318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1429}}^1$

素因数の和:1511

約数の個数: 16

約数和(自身を含む): 4084080

約数和(自身を除く): 1594762

約数列:

[1, 2, 13, 26, 67, 134, 871, 1429, 1742, 2858, 18577, 37154, 95743, 191486, 1244659, 2489318]

約数ペア:

[(1, 2489318), (2, 1244659), (13, 191486), (26, 95743), (67, 37154), (134, 18577), (871, 2858), (1429, 1742)]