12681232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:767

約数の個数: 40

約数和(自身を含む): 26085632

約数和(自身を除く): 13404400

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 691, 1147, 1382, 2294, 2764, 4588, 5528, 9176, 11056, 18352, 21421, 25567, 42842, 51134, 85684, 102268, 171368, 204536, 342736, 409072, 792577, 1585154, 3170308, 6340616, 12681232]

約数ペア:

[(1, 12681232), (2, 6340616), (4, 3170308), (8, 1585154), (16, 792577), (31, 409072), (37, 342736), (62, 204536), (74, 171368), (124, 102268), (148, 85684), (248, 51134), (296, 42842), (496, 25567), (592, 21421), (691, 18352), (1147, 11056), (1382, 9176), (2294, 5528), (2764, 4588)]