39901906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{4523}}^1$

素因数の和:4937

約数の個数: 16

約数和(自身を含む): 65471328

約数和(自身を除く): 25569422

約数列:

[1, 2, 11, 22, 401, 802, 4411, 4523, 8822, 9046, 49753, 99506, 1813723, 3627446, 19950953, 39901906]

約数ペア:

[(1, 39901906), (2, 19950953), (11, 3627446), (22, 1813723), (401, 99506), (802, 49753), (4411, 9046), (4523, 8822)]