15987568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{32233}}^1$

素因数の和:32272

約数の個数: 20

約数和(自身を含む): 31976128

約数和(自身を除く): 15988560

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 32233, 64466, 128932, 257864, 515728, 999223, 1998446, 3996892, 7993784, 15987568]

約数ペア:

[(1, 15987568), (2, 7993784), (4, 3996892), (8, 1998446), (16, 999223), (31, 515728), (62, 257864), (124, 128932), (248, 64466), (496, 32233)]