874865290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2213}}^1\times {\mathrm{3041}}^1$

素因数の和:5274

約数の個数: 32

約数和(自身を含む): 1697216976

約数和(自身を除く): 822351686

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2213, 3041, 4426, 6082, 11065, 15205, 22130, 28769, 30410, 39533, 57538, 79066, 143845, 197665, 287690, 395330, 6729733, 13459466, 33648665, 67297330, 87486529, 174973058, 437432645, 874865290]

約数ペア:

[(1, 874865290), (2, 437432645), (5, 174973058), (10, 87486529), (13, 67297330), (26, 33648665), (65, 13459466), (130, 6729733), (2213, 395330), (3041, 287690), (4426, 197665), (6082, 143845), (11065, 79066), (15205, 57538), (22130, 39533), (28769, 30410)]