15981664

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{3593}}^1$

素因数の和:3742

約数の個数: 24

約数和(自身を含む): 31699080

約数和(自身を除く): 15717416

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 3593, 4448, 7186, 14372, 28744, 57488, 114976, 499427, 998854, 1997708, 3995416, 7990832, 15981664]

約数ペア:

[(1, 15981664), (2, 7990832), (4, 3995416), (8, 1997708), (16, 998854), (32, 499427), (139, 114976), (278, 57488), (556, 28744), (1112, 14372), (2224, 7186), (3593, 4448)]