31015664

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{12347}}^1$

素因数の和:12512

約数の個数: 20

約数和(自身を含む): 60480504

約数和(自身を除く): 29464840

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 12347, 24694, 49388, 98776, 197552, 1938479, 3876958, 7753916, 15507832, 31015664]

約数ペア:

[(1, 31015664), (2, 15507832), (4, 7753916), (8, 3876958), (16, 1938479), (157, 197552), (314, 98776), (628, 49388), (1256, 24694), (2512, 12347)]