25857656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4817}}^1$

素因数の和:4895

約数の個数: 32

約数和(自身を含む): 53768880

約数和(自身を除く): 27911224

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 4817, 5368, 9634, 19268, 38536, 52987, 105974, 211948, 293837, 423896, 587674, 1175348, 2350696, 3232207, 6464414, 12928828, 25857656]

約数ペア:

[(1, 25857656), (2, 12928828), (4, 6464414), (8, 3232207), (11, 2350696), (22, 1175348), (44, 587674), (61, 423896), (88, 293837), (122, 211948), (244, 105974), (488, 52987), (671, 38536), (1342, 19268), (2684, 9634), (4817, 5368)]