2018561470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{276137}}^1$

素因数の和:276204

約数の個数: 32

約数和(自身を含む): 3936623328

約数和(自身を除く): 1918061858

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 276137, 552274, 1380685, 2761370, 4694329, 9388658, 11873891, 23471645, 23747782, 46943290, 59369455, 118738910, 201856147, 403712294, 1009280735, 2018561470]

約数ペア:

[(1, 2018561470), (2, 1009280735), (5, 403712294), (10, 201856147), (17, 118738910), (34, 59369455), (43, 46943290), (85, 23747782), (86, 23471645), (170, 11873891), (215, 9388658), (430, 4694329), (731, 2761370), (1462, 1380685), (3655, 552274), (7310, 276137)]