1298156938

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{166987}}^1$

素因数の和:167038

約数の個数: 24

約数和(自身を含む): 2200233888

約数和(自身を除く): 902076950

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 3887, 7774, 166987, 333974, 2170831, 3840701, 4341662, 7681402, 28220803, 49929113, 56441606, 99858226, 649078469, 1298156938]

約数ペア:

[(1, 1298156938), (2, 649078469), (13, 99858226), (23, 56441606), (26, 49929113), (46, 28220803), (169, 7681402), (299, 4341662), (338, 3840701), (598, 2170831), (3887, 333974), (7774, 166987)]