16243376

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{13907}}^1$

素因数の和:13988

約数の個数: 20

約数和(自身を含む): 31904952

約数和(自身を除く): 15661576

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 13907, 27814, 55628, 111256, 222512, 1015211, 2030422, 4060844, 8121688, 16243376]

約数ペア:

[(1, 16243376), (2, 8121688), (4, 4060844), (8, 2030422), (16, 1015211), (73, 222512), (146, 111256), (292, 55628), (584, 27814), (1168, 13907)]