13011986

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 24

約数和(自身を含む): 21364884

約数和(自身を除く): 8352898

約数列:

[1, 2, 13, 26, 137, 169, 274, 281, 338, 562, 1781, 3562, 3653, 7306, 23153, 38497, 46306, 47489, 76994, 94978, 500461, 1000922, 6505993, 13011986]

約数ペア:

[(1, 13011986), (2, 6505993), (13, 1000922), (26, 500461), (137, 94978), (169, 76994), (274, 47489), (281, 46306), (338, 38497), (562, 23153), (1781, 7306), (3562, 3653)]