39161140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14947}}^1$

素因数の和:15087

約数の個数: 24

約数和(自身を含む): 82871712

約数和(自身を除く): 43710572

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 14947, 29894, 59788, 74735, 149470, 298940, 1958057, 3916114, 7832228, 9790285, 19580570, 39161140]

約数ペア:

[(1, 39161140), (2, 19580570), (4, 9790285), (5, 7832228), (10, 3916114), (20, 1958057), (131, 298940), (262, 149470), (524, 74735), (655, 59788), (1310, 29894), (2620, 14947)]