39660784

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{36997}}^1$

素因数の和:37072

約数の個数: 20

約数和(自身を含む): 77991784

約数和(自身を除く): 38331000

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 36997, 73994, 147988, 295976, 591952, 2478799, 4957598, 9915196, 19830392, 39660784]

約数ペア:

[(1, 39660784), (2, 19830392), (4, 9915196), (8, 4957598), (16, 2478799), (67, 591952), (134, 295976), (268, 147988), (536, 73994), (1072, 36997)]