12978254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11777}}^1$

素因数の和:11827

約数の個数: 16

約数和(自身を含む): 21200400

約数和(自身を除く): 8222146

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 11777, 23554, 223763, 341533, 447526, 683066, 6489127, 12978254]

約数ペア:

[(1, 12978254), (2, 6489127), (19, 683066), (29, 447526), (38, 341533), (58, 223763), (551, 23554), (1102, 11777)]