12920154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2333}}^1$

素因数の和:2422

約数の個数: 32

約数和(自身を含む): 28232064

約数和(自身を除く): 15311910

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2333, 2769, 4666, 5538, 6999, 13998, 30329, 60658, 90987, 165643, 181974, 331286, 496929, 993858, 2153359, 4306718, 6460077, 12920154]

約数ペア:

[(1, 12920154), (2, 6460077), (3, 4306718), (6, 2153359), (13, 993858), (26, 496929), (39, 331286), (71, 181974), (78, 165643), (142, 90987), (213, 60658), (426, 30329), (923, 13998), (1846, 6999), (2333, 5538), (2769, 4666)]