16980968

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{29077}}^1$

素因数の和:29156

約数の個数: 16

約数和(自身を含む): 32276580

約数和(自身を除く): 15295612

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 29077, 58154, 116308, 232616, 2122621, 4245242, 8490484, 16980968]

約数ペア:

[(1, 16980968), (2, 8490484), (4, 4245242), (8, 2122621), (73, 232616), (146, 116308), (292, 58154), (584, 29077)]