25988664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2740

約数の個数: 64

約数和(自身を含む): 72253440

約数和(自身を除く): 46264776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 2687, 3224, 4836, 5374, 8061, 9672, 10748, 16122, 21496, 32244, 34931, 64488, 69862, 83297, 104793, 139724, 166594, 209586, 249891, 279448, 333188, 419172, 499782, 666376, 838344, 999564, 1082861, 1999128, 2165722, 3248583, 4331444, 6497166, 8662888, 12994332, 25988664]

約数ペア:

[(1, 25988664), (2, 12994332), (3, 8662888), (4, 6497166), (6, 4331444), (8, 3248583), (12, 2165722), (13, 1999128), (24, 1082861), (26, 999564), (31, 838344), (39, 666376), (52, 499782), (62, 419172), (78, 333188), (93, 279448), (104, 249891), (124, 209586), (156, 166594), (186, 139724), (248, 104793), (312, 83297), (372, 69862), (403, 64488), (744, 34931), (806, 32244), (1209, 21496), (1612, 16122), (2418, 10748), (2687, 9672), (3224, 8061), (4836, 5374)]