25325984

素因数分解:

$2^5\times {\mathrm{71}}^2\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 36

約数和(自身を含む): 50894802

約数和(自身を除く): 25568818

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 157, 284, 314, 568, 628, 1136, 1256, 2272, 2512, 5024, 5041, 10082, 11147, 20164, 22294, 40328, 44588, 80656, 89176, 161312, 178352, 356704, 791437, 1582874, 3165748, 6331496, 12662992, 25325984]

約数ペア:

[(1, 25325984), (2, 12662992), (4, 6331496), (8, 3165748), (16, 1582874), (32, 791437), (71, 356704), (142, 178352), (157, 161312), (284, 89176), (314, 80656), (568, 44588), (628, 40328), (1136, 22294), (1256, 20164), (2272, 11147), (2512, 10082), (5024, 5041)]