2021664508

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{45341}}^1$

素因数の和:45573

約数の個数: 24

約数和(自身を含む): 3610674144

約数和(自身を除く): 1589009636

約数列:

[1, 2, 4, 71, 142, 157, 284, 314, 628, 11147, 22294, 44588, 45341, 90682, 181364, 3219211, 6438422, 7118537, 12876844, 14237074, 28474148, 505416127, 1010832254, 2021664508]

約数ペア:

[(1, 2021664508), (2, 1010832254), (4, 505416127), (71, 28474148), (142, 14237074), (157, 12876844), (284, 7118537), (314, 6438422), (628, 3219211), (11147, 181364), (22294, 90682), (44588, 45341)]