55540884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{661201}}^1$

素因数の和:661215

約数の個数: 24

約数和(自身を含む): 148109248

約数和(自身を除く): 92568364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 661201, 1322402, 1983603, 2644804, 3967206, 4628407, 7934412, 9256814, 13885221, 18513628, 27770442, 55540884]

約数ペア:

[(1, 55540884), (2, 27770442), (3, 18513628), (4, 13885221), (6, 9256814), (7, 7934412), (12, 4628407), (14, 3967206), (21, 2644804), (28, 1983603), (42, 1322402), (84, 661201)]