31560004

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38867}}^1$

素因数の和:38907

約数の個数: 24

約数和(自身を含む): 65298240

約数和(自身を除く): 33738236

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 38867, 77734, 155468, 272069, 544138, 1088276, 1127143, 2254286, 4508572, 7890001, 15780002, 31560004]

約数ペア:

[(1, 31560004), (2, 15780002), (4, 7890001), (7, 4508572), (14, 2254286), (28, 1127143), (29, 1088276), (58, 544138), (116, 272069), (203, 155468), (406, 77734), (812, 38867)]