123020914

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1\times {\mathrm{2011}}^1$

素因数の和:2505

約数の個数: 16

約数和(自身を含む): 187598880

約数和(自身を除く): 64577966

約数列:

[1, 2, 73, 146, 419, 838, 2011, 4022, 30587, 61174, 146803, 293606, 842609, 1685218, 61510457, 123020914]

約数ペア:

[(1, 123020914), (2, 61510457), (73, 1685218), (146, 842609), (419, 293606), (838, 146803), (2011, 61174), (4022, 30587)]