30397978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{11351}}^1$

素因数の和:11469

約数の個数: 16

約数和(自身を含む): 49585536

約数和(自身を除く): 19187558

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 11351, 22702, 147563, 295126, 1169153, 2338306, 15198989, 30397978]

約数ペア:

[(1, 30397978), (2, 15198989), (13, 2338306), (26, 1169153), (103, 295126), (206, 147563), (1339, 22702), (2678, 11351)]