40409478

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{19867}}^1$

素因数の和:19988

約数の個数: 24

約数和(自身を含む): 88333128

約数和(自身を除く): 47923650

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 19867, 39734, 59601, 119202, 178803, 357606, 2244971, 4489942, 6734913, 13469826, 20204739, 40409478]

約数ペア:

[(1, 40409478), (2, 20204739), (3, 13469826), (6, 6734913), (9, 4489942), (18, 2244971), (113, 357606), (226, 178803), (339, 119202), (678, 59601), (1017, 39734), (2034, 19867)]