7900124

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{5471}}^1$

素因数の和:5513

約数の個数: 18

約数和(自身を含む): 14593824

約数和(自身を除く): 6693700

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 5471, 10942, 21884, 103949, 207898, 415796, 1975031, 3950062, 7900124]

約数ペア:

[(1, 7900124), (2, 3950062), (4, 1975031), (19, 415796), (38, 207898), (76, 103949), (361, 21884), (722, 10942), (1444, 5471)]