31401256

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1087}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 61885440

約数和(自身を除く): 30484184

約数列:

[1, 2, 4, 8, 23, 46, 92, 157, 184, 314, 628, 1087, 1256, 2174, 3611, 4348, 7222, 8696, 14444, 25001, 28888, 50002, 100004, 170659, 200008, 341318, 682636, 1365272, 3925157, 7850314, 15700628, 31401256]

約数ペア:

[(1, 31401256), (2, 15700628), (4, 7850314), (8, 3925157), (23, 1365272), (46, 682636), (92, 341318), (157, 200008), (184, 170659), (314, 100004), (628, 50002), (1087, 28888), (1256, 25001), (2174, 14444), (3611, 8696), (4348, 7222)]