12690408

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 33707520

約数和(自身を除く): 21017112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 461, 744, 888, 922, 1147, 1383, 1844, 2294, 2766, 3441, 3688, 4588, 5532, 6882, 9176, 11064, 13764, 14291, 17057, 27528, 28582, 34114, 42873, 51171, 57164, 68228, 85746, 102342, 114328, 136456, 171492, 204684, 342984, 409368, 528767, 1057534, 1586301, 2115068, 3172602, 4230136, 6345204, 12690408]

約数ペア:

[(1, 12690408), (2, 6345204), (3, 4230136), (4, 3172602), (6, 2115068), (8, 1586301), (12, 1057534), (24, 528767), (31, 409368), (37, 342984), (62, 204684), (74, 171492), (93, 136456), (111, 114328), (124, 102342), (148, 85746), (186, 68228), (222, 57164), (248, 51171), (296, 42873), (372, 34114), (444, 28582), (461, 27528), (744, 17057), (888, 14291), (922, 13764), (1147, 11064), (1383, 9176), (1844, 6882), (2294, 5532), (2766, 4588), (3441, 3688)]