12961224

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{5807}}^1$

素因数の和:5850

約数の個数: 48

約数和(自身を含む): 36241920

約数和(自身を除く): 23280696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 5807, 11614, 17421, 23228, 34842, 46456, 52263, 69684, 104526, 139368, 180017, 209052, 360034, 418104, 540051, 720068, 1080102, 1440136, 1620153, 2160204, 3240306, 4320408, 6480612, 12961224]

約数ペア:

[(1, 12961224), (2, 6480612), (3, 4320408), (4, 3240306), (6, 2160204), (8, 1620153), (9, 1440136), (12, 1080102), (18, 720068), (24, 540051), (31, 418104), (36, 360034), (62, 209052), (72, 180017), (93, 139368), (124, 104526), (186, 69684), (248, 52263), (279, 46456), (372, 34842), (558, 23228), (744, 17421), (1116, 11614), (2232, 5807)]