31979396

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1249}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 57855000

約数和(自身を除く): 25875604

約数列:

[1, 2, 4, 37, 74, 148, 173, 346, 692, 1249, 2498, 4996, 6401, 12802, 25604, 46213, 92426, 184852, 216077, 432154, 864308, 7994849, 15989698, 31979396]

約数ペア:

[(1, 31979396), (2, 15989698), (4, 7994849), (37, 864308), (74, 432154), (148, 216077), (173, 184852), (346, 92426), (692, 46213), (1249, 25604), (2498, 12802), (4996, 6401)]