398995764

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{810967}}^1$

素因数の和:811015

約数の個数: 24

約数和(自身を含む): 953698368

約数和(自身を除く): 554702604

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 810967, 1621934, 2432901, 3243868, 4865802, 9731604, 33249647, 66499294, 99748941, 132998588, 199497882, 398995764]

約数ペア:

[(1, 398995764), (2, 199497882), (3, 132998588), (4, 99748941), (6, 66499294), (12, 33249647), (41, 9731604), (82, 4865802), (123, 3243868), (164, 2432901), (246, 1621934), (492, 810967)]