388021265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{30161}}^1$

素因数の和:30280

約数の個数: 16

約数和(自身を含む): 486452736

約数和(自身を除く): 98431471

約数列:

[1, 5, 31, 83, 155, 415, 2573, 12865, 30161, 150805, 934991, 2503363, 4674955, 12516815, 77604253, 388021265]

約数ペア:

[(1, 388021265), (5, 77604253), (31, 12516815), (83, 4674955), (155, 2503363), (415, 934991), (2573, 150805), (12865, 30161)]