39663784

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{5003}}^1$

素因数の和:6000

約数の個数: 16

約数和(自身を含む): 74459520

約数和(自身を除く): 34795736

約数列:

[1, 2, 4, 8, 991, 1982, 3964, 5003, 7928, 10006, 20012, 40024, 4957973, 9915946, 19831892, 39663784]

約数ペア:

[(1, 39663784), (2, 19831892), (4, 9915946), (8, 4957973), (991, 40024), (1982, 20012), (3964, 10006), (5003, 7928)]