25786864

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 52853760

約数和(自身を除く): 27066896

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 158, 184, 316, 368, 632, 887, 1264, 1774, 1817, 3548, 3634, 7096, 7268, 14192, 14536, 20401, 29072, 40802, 70073, 81604, 140146, 163208, 280292, 326416, 560584, 1121168, 1611679, 3223358, 6446716, 12893432, 25786864]

約数ペア:

[(1, 25786864), (2, 12893432), (4, 6446716), (8, 3223358), (16, 1611679), (23, 1121168), (46, 560584), (79, 326416), (92, 280292), (158, 163208), (184, 140146), (316, 81604), (368, 70073), (632, 40802), (887, 29072), (1264, 20401), (1774, 14536), (1817, 14192), (3548, 7268), (3634, 7096)]