39494749

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12911}}^1$

素因数の和:12960

約数の個数: 16

約数和(自身を含む): 49582080

約数和(自身を除く): 10087331

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 12911, 90377, 245309, 296953, 1717163, 2078671, 5642107, 39494749]

約数ペア:

[(1, 39494749), (7, 5642107), (19, 2078671), (23, 1717163), (133, 296953), (161, 245309), (437, 90377), (3059, 12911)]