1375123198

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1\times {\mathrm{3449}}^1$

素因数の和:4403

約数の個数: 16

約数和(自身を含む): 2073146400

約数和(自身を除く): 698023202

約数列:

[1, 2, 311, 622, 641, 1282, 3449, 6898, 199351, 398702, 1072639, 2145278, 2210809, 4421618, 687561599, 1375123198]

約数ペア:

[(1, 1375123198), (2, 687561599), (311, 4421618), (622, 2210809), (641, 2145278), (1282, 1072639), (3449, 398702), (6898, 199351)]