2017397890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4691623}}^1$

素因数の和:4691673

約数の個数: 16

約数和(自身を含む): 3715766208

約数和(自身を除く): 1698368318

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4691623, 9383246, 23458115, 46916230, 201739789, 403479578, 1008698945, 2017397890]

約数ペア:

[(1, 2017397890), (2, 1008698945), (5, 403479578), (10, 201739789), (43, 46916230), (86, 23458115), (215, 9383246), (430, 4691623)]