40420818

素因数分解:

$2^1\times 3^2\times {\mathrm{1151}}^1\times {\mathrm{1951}}^1$

素因数の和:3110

約数の個数: 24

約数和(自身を含む): 87699456

約数和(自身を除く): 47278638

約数列:

[1, 2, 3, 6, 9, 18, 1151, 1951, 2302, 3453, 3902, 5853, 6906, 10359, 11706, 17559, 20718, 35118, 2245601, 4491202, 6736803, 13473606, 20210409, 40420818]

約数ペア:

[(1, 40420818), (2, 20210409), (3, 13473606), (6, 6736803), (9, 4491202), (18, 2245601), (1151, 35118), (1951, 20718), (2302, 17559), (3453, 11706), (3902, 10359), (5853, 6906)]