401047272008

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{102099611}}^1$

素因数の和:102100108

約数の個数: 16

約数和(自身を含む): 753495136560

約数和(自身を除く): 352447864552

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 102099611, 204199222, 408398444, 816796888, 50130909001, 100261818002, 200523636004, 401047272008]

約数ペア:

[(1, 401047272008), (2, 200523636004), (4, 100261818002), (8, 50130909001), (491, 816796888), (982, 408398444), (1964, 204199222), (3928, 102099611)]