12645516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 32125184

約数和(自身を除く): 19479668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 787, 1236, 1339, 1574, 2361, 2678, 3148, 4017, 4722, 5356, 8034, 9444, 10231, 16068, 20462, 30693, 40924, 61386, 81061, 122772, 162122, 243183, 324244, 486366, 972732, 1053793, 2107586, 3161379, 4215172, 6322758, 12645516]

約数ペア:

[(1, 12645516), (2, 6322758), (3, 4215172), (4, 3161379), (6, 2107586), (12, 1053793), (13, 972732), (26, 486366), (39, 324244), (52, 243183), (78, 162122), (103, 122772), (156, 81061), (206, 61386), (309, 40924), (412, 30693), (618, 20462), (787, 16068), (1236, 10231), (1339, 9444), (1574, 8034), (2361, 5356), (2678, 4722), (3148, 4017)]