1557104210

素因数分解:

$2^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{126491}}^1$

素因数の和:127729

約数の個数: 16

約数和(自身を含む): 2805086592

約数和(自身を除く): 1247982382

約数列:

[1, 2, 5, 10, 1231, 2462, 6155, 12310, 126491, 252982, 632455, 1264910, 155710421, 311420842, 778552105, 1557104210]

約数ペア:

[(1, 1557104210), (2, 778552105), (5, 311420842), (10, 155710421), (1231, 1264910), (2462, 632455), (6155, 252982), (12310, 126491)]