40866189

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1399}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 67737600

約数和(自身を除く): 26871411

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 1399, 2247, 4173, 4197, 9737, 9793, 18187, 29211, 29379, 54561, 127309, 149693, 381927, 449079, 1047851, 1946009, 3143553, 5838027, 13622063, 40866189]

約数ペア:

[(1, 40866189), (3, 13622063), (7, 5838027), (13, 3143553), (21, 1946009), (39, 1047851), (91, 449079), (107, 381927), (273, 149693), (321, 127309), (749, 54561), (1391, 29379), (1399, 29211), (2247, 18187), (4173, 9793), (4197, 9737)]