55857228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{664967}}^1$

素因数の和:664981

約数の個数: 24

約数和(自身を含む): 148952832

約数和(自身を除く): 93095604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 664967, 1329934, 1994901, 2659868, 3989802, 4654769, 7979604, 9309538, 13964307, 18619076, 27928614, 55857228]

約数ペア:

[(1, 55857228), (2, 27928614), (3, 18619076), (4, 13964307), (6, 9309538), (7, 7979604), (12, 4654769), (14, 3989802), (21, 2659868), (28, 1994901), (42, 1329934), (84, 664967)]