39989906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{3943}}^1$

素因数の和:4417

約数の個数: 16

約数和(自身を含む): 65596608

約数和(自身を除く): 25606702

約数列:

[1, 2, 11, 22, 461, 922, 3943, 5071, 7886, 10142, 43373, 86746, 1817723, 3635446, 19994953, 39989906]

約数ペア:

[(1, 39989906), (2, 19994953), (11, 3635446), (22, 1817723), (461, 86746), (922, 43373), (3943, 10142), (5071, 7886)]