39604090

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{10181}}^1$

素因数の和:10577

約数の個数: 16

約数和(自身を含む): 71477640

約数和(自身を除く): 31873550

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 10181, 20362, 50905, 101810, 3960409, 7920818, 19802045, 39604090]

約数ペア:

[(1, 39604090), (2, 19802045), (5, 7920818), (10, 3960409), (389, 101810), (778, 50905), (1945, 20362), (3890, 10181)]