261374894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{162749}}^1$

素因数の和:162835

約数の個数: 16

約数和(自身を含む): 433566000

約数和(自身を除く): 172191106

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 162749, 325498, 1790239, 3580478, 11880677, 23761354, 130687447, 261374894]

約数ペア:

[(1, 261374894), (2, 130687447), (11, 23761354), (22, 11880677), (73, 3580478), (146, 1790239), (803, 325498), (1606, 162749)]