39897674

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{28621}}^1$

素因数の和:28681

約数の個数: 16

約数和(自身を含む): 64914696

約数和(自身を除く): 25017022

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 28621, 57242, 486557, 973114, 1173461, 2346922, 19948837, 39897674]

約数ペア:

[(1, 39897674), (2, 19948837), (17, 2346922), (34, 1173461), (41, 973114), (82, 486557), (697, 57242), (1394, 28621)]