39934990

素因数分解:

$2^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{4217}}^1$

素因数の和:5171

約数の個数: 16

約数和(自身を含む): 71975952

約数和(自身を除く): 32040962

約数列:

[1, 2, 5, 10, 947, 1894, 4217, 4735, 8434, 9470, 21085, 42170, 3993499, 7986998, 19967495, 39934990]

約数ペア:

[(1, 39934990), (2, 19967495), (5, 7986998), (10, 3993499), (947, 42170), (1894, 21085), (4217, 9470), (4735, 8434)]