12489872

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 25093632

約数和(自身を除く): 12603760

約数列:

[1, 2, 4, 8, 16, 61, 67, 122, 134, 191, 244, 268, 382, 488, 536, 764, 976, 1072, 1528, 3056, 4087, 8174, 11651, 12797, 16348, 23302, 25594, 32696, 46604, 51188, 65392, 93208, 102376, 186416, 204752, 780617, 1561234, 3122468, 6244936, 12489872]

約数ペア:

[(1, 12489872), (2, 6244936), (4, 3122468), (8, 1561234), (16, 780617), (61, 204752), (67, 186416), (122, 102376), (134, 93208), (191, 65392), (244, 51188), (268, 46604), (382, 32696), (488, 25594), (536, 23302), (764, 16348), (976, 12797), (1072, 11651), (1528, 8174), (3056, 4087)]