247432876

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{3863}}^1$

素因数の和:4173

約数の個数: 24

約数和(自身を含む): 441423360

約数和(自身を除く): 193990484

約数列:

[1, 2, 4, 67, 134, 239, 268, 478, 956, 3863, 7726, 15452, 16013, 32026, 64052, 258821, 517642, 923257, 1035284, 1846514, 3693028, 61858219, 123716438, 247432876]

約数ペア:

[(1, 247432876), (2, 123716438), (4, 61858219), (67, 3693028), (134, 1846514), (239, 1035284), (268, 923257), (478, 517642), (956, 258821), (3863, 64052), (7726, 32026), (15452, 16013)]