1974239810

素因数分解:

$2^1\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{128951}}^1$

素因数の和:130489

約数の個数: 16

約数和(自身を含む): 3555980352

約数和(自身を除く): 1581740542

約数列:

[1, 2, 5, 10, 1531, 3062, 7655, 15310, 128951, 257902, 644755, 1289510, 197423981, 394847962, 987119905, 1974239810]

約数ペア:

[(1, 1974239810), (2, 987119905), (5, 394847962), (10, 197423981), (1531, 1289510), (3062, 644755), (7655, 257902), (15310, 128951)]