25674736

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 51184224

約数和(自身を除く): 25509488

約数列:

[1, 2, 4, 8, 16, 71, 97, 142, 194, 233, 284, 388, 466, 568, 776, 932, 1136, 1552, 1864, 3728, 6887, 13774, 16543, 22601, 27548, 33086, 45202, 55096, 66172, 90404, 110192, 132344, 180808, 264688, 361616, 1604671, 3209342, 6418684, 12837368, 25674736]

約数ペア:

[(1, 25674736), (2, 12837368), (4, 6418684), (8, 3209342), (16, 1604671), (71, 361616), (97, 264688), (142, 180808), (194, 132344), (233, 110192), (284, 90404), (388, 66172), (466, 55096), (568, 45202), (776, 33086), (932, 27548), (1136, 22601), (1552, 16543), (1864, 13774), (3728, 6887)]