2001268072

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{643081}}^1$

素因数の和:643476

約数の個数: 16

約数和(自身を含む): 3762029700

約数和(自身を除く): 1760761628

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 643081, 1286162, 2572324, 5144648, 250158509, 500317018, 1000634036, 2001268072]

約数ペア:

[(1, 2001268072), (2, 1000634036), (4, 500317018), (8, 250158509), (389, 5144648), (778, 2572324), (1556, 1286162), (3112, 643081)]