2051004056

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{659063}}^1$

素因数の和:659458

約数の個数: 16

約数和(自身を含む): 3855524400

約数和(自身を除く): 1804520344

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 659063, 1318126, 2636252, 5272504, 256375507, 512751014, 1025502028, 2051004056]

約数ペア:

[(1, 2051004056), (2, 1025502028), (4, 512751014), (8, 256375507), (389, 5272504), (778, 2636252), (1556, 1318126), (3112, 659063)]