12515838

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 25872000

約数和(自身を除く): 13356162

約数列:

[1, 2, 3, 6, 43, 86, 129, 139, 258, 278, 349, 417, 698, 834, 1047, 2094, 5977, 11954, 15007, 17931, 30014, 35862, 45021, 48511, 90042, 97022, 145533, 291066, 2085973, 4171946, 6257919, 12515838]

約数ペア:

[(1, 12515838), (2, 6257919), (3, 4171946), (6, 2085973), (43, 291066), (86, 145533), (129, 97022), (139, 90042), (258, 48511), (278, 45021), (349, 35862), (417, 30014), (698, 17931), (834, 15007), (1047, 11954), (2094, 5977)]