54415956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{647809}}^1$

素因数の和:647823

約数の個数: 24

約数和(自身を含む): 145109440

約数和(自身を除く): 90693484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 647809, 1295618, 1943427, 2591236, 3886854, 4534663, 7773708, 9069326, 13603989, 18138652, 27207978, 54415956]

約数ペア:

[(1, 54415956), (2, 27207978), (3, 18138652), (4, 13603989), (6, 9069326), (7, 7773708), (12, 4534663), (14, 3886854), (21, 2591236), (28, 1943427), (42, 1295618), (84, 647809)]