12861864

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{4357}}^1$

素因数の和:4410

約数の個数: 48

約数和(自身を含む): 35692020

約数和(自身を除く): 22830156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 4357, 8714, 13071, 17428, 26142, 34856, 39213, 52284, 78426, 104568, 156852, 178637, 313704, 357274, 535911, 714548, 1071822, 1429096, 1607733, 2143644, 3215466, 4287288, 6430932, 12861864]

約数ペア:

[(1, 12861864), (2, 6430932), (3, 4287288), (4, 3215466), (6, 2143644), (8, 1607733), (9, 1429096), (12, 1071822), (18, 714548), (24, 535911), (36, 357274), (41, 313704), (72, 178637), (82, 156852), (123, 104568), (164, 78426), (246, 52284), (328, 39213), (369, 34856), (492, 26142), (738, 17428), (984, 13071), (1476, 8714), (2952, 4357)]