156945131930

素因数分解:

$2^1\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{8044343}}^1$

素因数の和:8046301

約数の個数: 16

約数和(自身を含む): 282646070784

約数和(自身を除く): 125700938854

約数列:

[1, 2, 5, 10, 1951, 3902, 9755, 19510, 8044343, 16088686, 40221715, 80443430, 15694513193, 31389026386, 78472565965, 156945131930]

約数ペア:

[(1, 156945131930), (2, 78472565965), (5, 31389026386), (10, 15694513193), (1951, 80443430), (3902, 40221715), (9755, 16088686), (19510, 8044343)]