2081212

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 4193280

約数和(自身を除く): 2112068

約数列:

[1, 2, 4, 7, 14, 28, 239, 311, 478, 622, 956, 1244, 1673, 2177, 3346, 4354, 6692, 8708, 74329, 148658, 297316, 520303, 1040606, 2081212]

約数ペア:

[(1, 2081212), (2, 1040606), (4, 520303), (7, 297316), (14, 148658), (28, 74329), (239, 8708), (311, 6692), (478, 4354), (622, 3346), (956, 2177), (1244, 1673)]