121618484

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{179909}}^1$

素因数の和:179939

約数の個数: 18

約数和(自身を含む): 230464710

約数和(自身を除く): 108846226

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 179909, 359818, 719636, 2338817, 4677634, 9355268, 30404621, 60809242, 121618484]

約数ペア:

[(1, 121618484), (2, 60809242), (4, 30404621), (13, 9355268), (26, 4677634), (52, 2338817), (169, 719636), (338, 359818), (676, 179909)]