25573712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{563}}^1$

素因数の和:755

約数の個数: 40

約数和(自身を含む): 52871616

約数和(自身を除く): 27297904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 167, 272, 334, 563, 668, 1126, 1336, 2252, 2672, 2839, 4504, 5678, 9008, 9571, 11356, 19142, 22712, 38284, 45424, 76568, 94021, 153136, 188042, 376084, 752168, 1504336, 1598357, 3196714, 6393428, 12786856, 25573712]

約数ペア:

[(1, 25573712), (2, 12786856), (4, 6393428), (8, 3196714), (16, 1598357), (17, 1504336), (34, 752168), (68, 376084), (136, 188042), (167, 153136), (272, 94021), (334, 76568), (563, 45424), (668, 38284), (1126, 22712), (1336, 19142), (2252, 11356), (2672, 9571), (2839, 9008), (4504, 5678)]