677011372

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{1019}}^2$

素因数の和:2205

約数の個数: 18

約数和(自身を含む): 1193209388

約数和(自身を除く): 516198016

約数列:

[1, 2, 4, 163, 326, 652, 1019, 2038, 4076, 166097, 332194, 664388, 1038361, 2076722, 4153444, 169252843, 338505686, 677011372]

約数ペア:

[(1, 677011372), (2, 338505686), (4, 169252843), (163, 4153444), (326, 2076722), (652, 1038361), (1019, 664388), (2038, 332194), (4076, 166097)]