25259536

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{23563}}^1$

素因数の和:23638

約数の個数: 20

約数和(自身を含む): 49672912

約数和(自身を除く): 24413376

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 23563, 47126, 94252, 188504, 377008, 1578721, 3157442, 6314884, 12629768, 25259536]

約数ペア:

[(1, 25259536), (2, 12629768), (4, 6314884), (8, 3157442), (16, 1578721), (67, 377008), (134, 188504), (268, 94252), (536, 47126), (1072, 23563)]