25288216

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{40013}}^1$

素因数の和:40098

約数の個数: 16

約数和(自身を含む): 48016800

約数和(自身を除く): 22728584

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 40013, 80026, 160052, 320104, 3161027, 6322054, 12644108, 25288216]

約数ペア:

[(1, 25288216), (2, 12644108), (4, 6322054), (8, 3161027), (79, 320104), (158, 160052), (316, 80026), (632, 40013)]