25643704

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{31121}}^1$

素因数の和:31230

約数の個数: 16

約数和(自身を含む): 48550320

約数和(自身を除く): 22906616

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 31121, 62242, 124484, 248968, 3205463, 6410926, 12821852, 25643704]

約数ペア:

[(1, 25643704), (2, 12821852), (4, 6410926), (8, 3205463), (103, 248968), (206, 124484), (412, 62242), (824, 31121)]