17728816

素因数分解:

$2^4\times 7^1\times {\mathrm{158293}}^1$

素因数の和:158308

約数の個数: 20

約数和(自身を含む): 39256912

約数和(自身を除く): 21528096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 158293, 316586, 633172, 1108051, 1266344, 2216102, 2532688, 4432204, 8864408, 17728816]

約数ペア:

[(1, 17728816), (2, 8864408), (4, 4432204), (7, 2532688), (8, 2216102), (14, 1266344), (16, 1108051), (28, 633172), (56, 316586), (112, 158293)]