122777330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{3361}}^1$

素因数の和:3662

約数の個数: 32

約数和(自身を含む): 238917168

約数和(自身を除く): 116139838

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 2810, 3361, 3653, 6722, 7306, 16805, 18265, 33610, 36530, 43693, 87386, 218465, 436930, 944441, 1888882, 4722205, 9444410, 12277733, 24555466, 61388665, 122777330]

約数ペア:

[(1, 122777330), (2, 61388665), (5, 24555466), (10, 12277733), (13, 9444410), (26, 4722205), (65, 1888882), (130, 944441), (281, 436930), (562, 218465), (1405, 87386), (2810, 43693), (3361, 36530), (3653, 33610), (6722, 18265), (7306, 16805)]