40279158

素因数分解:

$2^1\times 3^2\times {\mathrm{641}}^1\times {\mathrm{3491}}^1$

素因数の和:4140

約数の個数: 24

約数和(自身を含む): 87432696

約数和(自身を除く): 47153538

約数列:

[1, 2, 3, 6, 9, 18, 641, 1282, 1923, 3491, 3846, 5769, 6982, 10473, 11538, 20946, 31419, 62838, 2237731, 4475462, 6713193, 13426386, 20139579, 40279158]

約数ペア:

[(1, 40279158), (2, 20139579), (3, 13426386), (6, 6713193), (9, 4475462), (18, 2237731), (641, 62838), (1282, 31419), (1923, 20946), (3491, 11538), (3846, 10473), (5769, 6982)]