3921861215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1\times {\mathrm{20507}}^1$

素因数の和:22198

約数の個数: 16

約数和(自身を含む): 4914044928

約数和(自身を除く): 992183713

約数列:

[1, 5, 23, 115, 1663, 8315, 20507, 38249, 102535, 191245, 471661, 2358305, 34103141, 170515705, 784372243, 3921861215]

約数ペア:

[(1, 3921861215), (5, 784372243), (23, 170515705), (115, 34103141), (1663, 2358305), (8315, 471661), (20507, 191245), (38249, 102535)]