12240684

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{4789}}^1$

素因数の和:4870

約数の個数: 36

約数和(自身を含む): 31384080

約数和(自身を除く): 19143396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 4789, 9578, 14367, 19156, 28734, 43101, 57468, 86202, 172404, 340019, 680038, 1020057, 1360076, 2040114, 3060171, 4080228, 6120342, 12240684]

約数ペア:

[(1, 12240684), (2, 6120342), (3, 4080228), (4, 3060171), (6, 2040114), (9, 1360076), (12, 1020057), (18, 680038), (36, 340019), (71, 172404), (142, 86202), (213, 57468), (284, 43101), (426, 28734), (639, 19156), (852, 14367), (1278, 9578), (2556, 4789)]