622616828

素因数分解:

$2^2\times {\mathrm{557}}^1\times {\mathrm{279451}}^1$

素因数の和:280012

約数の個数: 12

約数和(自身を含む): 1091539512

約数和(自身を除く): 468922684

約数列:

[1, 2, 4, 557, 1114, 2228, 279451, 558902, 1117804, 155654207, 311308414, 622616828]

約数ペア:

[(1, 622616828), (2, 311308414), (4, 155654207), (557, 1117804), (1114, 558902), (2228, 279451)]