67409030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{39887}}^1$

素因数の和:39920

約数の個数: 24

約数和(自身を含む): 131391072

約数和(自身を除く): 63982042

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 39887, 79774, 199435, 398870, 518531, 1037062, 2592655, 5185310, 6740903, 13481806, 33704515, 67409030]

約数ペア:

[(1, 67409030), (2, 33704515), (5, 13481806), (10, 6740903), (13, 5185310), (26, 2592655), (65, 1037062), (130, 518531), (169, 398870), (338, 199435), (845, 79774), (1690, 39887)]