426468890

素因数分解:

$2^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{26309}}^1$

素因数の和:27937

約数の個数: 16

約数和(自身を含む): 768146760

約数和(自身を除く): 341677870

約数列:

[1, 2, 5, 10, 1621, 3242, 8105, 16210, 26309, 52618, 131545, 263090, 42646889, 85293778, 213234445, 426468890]

約数ペア:

[(1, 426468890), (2, 213234445), (5, 85293778), (10, 42646889), (1621, 263090), (3242, 131545), (8105, 52618), (16210, 26309)]