51990994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2777}}^1$

素因数の和:2850

約数の個数: 32

約数和(自身を含む): 91207296

約数和(自身を除く): 39216302

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1702, 2777, 5554, 9361, 18722, 30547, 61094, 63871, 102749, 127742, 205498, 702581, 1130239, 1405162, 2260478, 2363227, 4726454, 25995497, 51990994]

約数ペア:

[(1, 51990994), (2, 25995497), (11, 4726454), (22, 2363227), (23, 2260478), (37, 1405162), (46, 1130239), (74, 702581), (253, 205498), (407, 127742), (506, 102749), (814, 63871), (851, 61094), (1702, 30547), (2777, 18722), (5554, 9361)]