38930990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79451}}^1$

素因数の和:79472

約数の個数: 24

約数和(自身を含む): 81517752

約数和(自身を除く): 42586762

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 79451, 158902, 397255, 556157, 794510, 1112314, 2780785, 3893099, 5561570, 7786198, 19465495, 38930990]

約数ペア:

[(1, 38930990), (2, 19465495), (5, 7786198), (7, 5561570), (10, 3893099), (14, 2780785), (35, 1112314), (49, 794510), (70, 556157), (98, 397255), (245, 158902), (490, 79451)]