16621136

素因数分解:

$2^4\times 7^1\times {\mathrm{148403}}^1$

素因数の和:148418

約数の個数: 20

約数和(自身を含む): 36804192

約数和(自身を除く): 20183056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 148403, 296806, 593612, 1038821, 1187224, 2077642, 2374448, 4155284, 8310568, 16621136]

約数ペア:

[(1, 16621136), (2, 8310568), (4, 4155284), (7, 2374448), (8, 2077642), (14, 1187224), (16, 1038821), (28, 593612), (56, 296806), (112, 148403)]