47200028

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{32687}}^1$

素因数の和:32729

約数の個数: 18

約数和(自身を含む): 87178896

約数和(自身を除く): 39978868

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 32687, 65374, 130748, 621053, 1242106, 2484212, 11800007, 23600014, 47200028]

約数ペア:

[(1, 47200028), (2, 23600014), (4, 11800007), (19, 2484212), (38, 1242106), (76, 621053), (361, 130748), (722, 65374), (1444, 32687)]