25295312

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3181}}^1$

素因数の和:3267

約数の個数: 40

約数和(自身を含む): 56817792

約数和(自身を除く): 31522480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3181, 3976, 6362, 7952, 12724, 22267, 25448, 44534, 50896, 89068, 178136, 225851, 356272, 451702, 903404, 1580957, 1806808, 3161914, 3613616, 6323828, 12647656, 25295312]

約数ペア:

[(1, 25295312), (2, 12647656), (4, 6323828), (7, 3613616), (8, 3161914), (14, 1806808), (16, 1580957), (28, 903404), (56, 451702), (71, 356272), (112, 225851), (142, 178136), (284, 89068), (497, 50896), (568, 44534), (994, 25448), (1136, 22267), (1988, 12724), (3181, 7952), (3976, 6362)]