55263856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181789}}^1$

素因数の和:181816

約数の個数: 20

約数和(自身を含む): 112709800

約数和(自身を除く): 57445944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 181789, 363578, 727156, 1454312, 2908624, 3453991, 6907982, 13815964, 27631928, 55263856]

約数ペア:

[(1, 55263856), (2, 27631928), (4, 13815964), (8, 6907982), (16, 3453991), (19, 2908624), (38, 1454312), (76, 727156), (152, 363578), (304, 181789)]