38513140

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3121}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 81034632

約数和(自身を除く): 42521492

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 3121, 6170, 6242, 12340, 12484, 15605, 31210, 62420, 1925657, 3851314, 7702628, 9628285, 19256570, 38513140]

約数ペア:

[(1, 38513140), (2, 19256570), (4, 9628285), (5, 7702628), (10, 3851314), (20, 1925657), (617, 62420), (1234, 31210), (2468, 15605), (3085, 12484), (3121, 12340), (6170, 6242)]