130207870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23293}}^1$

素因数の和:23356

約数の個数: 32

約数和(自身を含む): 258283872

約数和(自身を除く): 128076002

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 23293, 46586, 116465, 232930, 302809, 605618, 1001599, 1514045, 2003198, 3028090, 5007995, 10015990, 13020787, 26041574, 65103935, 130207870]

約数ペア:

[(1, 130207870), (2, 65103935), (5, 26041574), (10, 13020787), (13, 10015990), (26, 5007995), (43, 3028090), (65, 2003198), (86, 1514045), (130, 1001599), (215, 605618), (430, 302809), (559, 232930), (1118, 116465), (2795, 46586), (5590, 23293)]