2108486570

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{429427}}^1$

素因数の和:429925

約数の個数: 16

約数和(自身を含む): 3803014368

約数和(自身を除く): 1694527798

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 429427, 858854, 2147135, 4294270, 210848657, 421697314, 1054243285, 2108486570]

約数ペア:

[(1, 2108486570), (2, 1054243285), (5, 421697314), (10, 210848657), (491, 4294270), (982, 2147135), (2455, 858854), (4910, 429427)]