29990312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20047}}^1$

素因数の和:20081

約数の個数: 32

約数和(自身を含む): 64955520

約数和(自身を除く): 34965208

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 20047, 40094, 80188, 160376, 220517, 340799, 441034, 681598, 882068, 1363196, 1764136, 2726392, 3748789, 7497578, 14995156, 29990312]

約数ペア:

[(1, 29990312), (2, 14995156), (4, 7497578), (8, 3748789), (11, 2726392), (17, 1764136), (22, 1363196), (34, 882068), (44, 681598), (68, 441034), (88, 340799), (136, 220517), (187, 160376), (374, 80188), (748, 40094), (1496, 20047)]