64728410

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{49411}}^1$

素因数の和:49549

約数の個数: 16

約数和(自身を含む): 117402912

約数和(自身を除く): 52674502

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 49411, 98822, 247055, 494110, 6472841, 12945682, 32364205, 64728410]

約数ペア:

[(1, 64728410), (2, 32364205), (5, 12945682), (10, 6472841), (131, 494110), (262, 247055), (655, 98822), (1310, 49411)]