438193415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{77351}}^1$

素因数の和:77470

約数の個数: 16

約数和(自身を含む): 579211776

約数和(自身を除く): 141018361

約数列:

[1, 5, 11, 55, 103, 515, 1133, 5665, 77351, 386755, 850861, 4254305, 7967153, 39835765, 87638683, 438193415]

約数ペア:

[(1, 438193415), (5, 87638683), (11, 39835765), (55, 7967153), (103, 4254305), (515, 850861), (1133, 386755), (5665, 77351)]