2155207946

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{127031}}^1$

素因数の和:127549

約数の個数: 16

約数和(自身を含む): 3429864000

約数和(自身を除く): 1274656054

約数列:

[1, 2, 17, 34, 499, 998, 8483, 16966, 127031, 254062, 2159527, 4319054, 63388469, 126776938, 1077603973, 2155207946]

約数ペア:

[(1, 2155207946), (2, 1077603973), (17, 126776938), (34, 63388469), (499, 4319054), (998, 2159527), (8483, 254062), (16966, 127031)]