40317232

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{12791}}^1$

素因数の和:12996

約数の個数: 20

約数和(自身を含む): 78517296

約数和(自身を除く): 38200064

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 12791, 25582, 51164, 102328, 204656, 2519827, 5039654, 10079308, 20158616, 40317232]

約数ペア:

[(1, 40317232), (2, 20158616), (4, 10079308), (8, 5039654), (16, 2519827), (197, 204656), (394, 102328), (788, 51164), (1576, 25582), (3152, 12791)]