1971817030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4585621}}^1$

素因数の和:4585671

約数の個数: 16

約数和(自身を含む): 3631812624

約数和(自身を除く): 1659995594

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4585621, 9171242, 22928105, 45856210, 197181703, 394363406, 985908515, 1971817030]

約数ペア:

[(1, 1971817030), (2, 985908515), (5, 394363406), (10, 197181703), (43, 45856210), (86, 22928105), (215, 9171242), (430, 4585621)]