628314148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2039981}}^1$

素因数の和:2040003

約数の個数: 24

約数和(自身を含む): 1370867904

約数和(自身を除く): 742553756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 2039981, 4079962, 8159924, 14279867, 22439791, 28559734, 44879582, 57119468, 89759164, 157078537, 314157074, 628314148]

約数ペア:

[(1, 628314148), (2, 314157074), (4, 157078537), (7, 89759164), (11, 57119468), (14, 44879582), (22, 28559734), (28, 22439791), (44, 14279867), (77, 8159924), (154, 4079962), (308, 2039981)]