1221921362

素因数分解:

$2^1\times {\mathrm{367}}^1\times {\mathrm{677}}^1\times {\mathrm{2459}}^1$

素因数の和:3505

約数の個数: 16

約数和(自身を含む): 1841339520

約数和(自身を除く): 619418158

約数列:

[1, 2, 367, 677, 734, 1354, 2459, 4918, 248459, 496918, 902453, 1664743, 1804906, 3329486, 610960681, 1221921362]

約数ペア:

[(1, 1221921362), (2, 610960681), (367, 3329486), (677, 1804906), (734, 1664743), (1354, 902453), (2459, 496918), (4918, 248459)]