39765124

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{17977}}^1$

素因数の和:18067

約数の個数: 24

約数和(自身を含む): 80541440

約数和(自身を除く): 40776316

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 17977, 35954, 71908, 125839, 251678, 503356, 1420183, 2840366, 5680732, 9941281, 19882562, 39765124]

約数ペア:

[(1, 39765124), (2, 19882562), (4, 9941281), (7, 5680732), (14, 2840366), (28, 1420183), (79, 503356), (158, 251678), (316, 125839), (553, 71908), (1106, 35954), (2212, 17977)]