7618868

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 13688640

約数和(自身を除く): 6069772

約数列:

[1, 2, 4, 71, 139, 142, 193, 278, 284, 386, 556, 772, 9869, 13703, 19738, 26827, 27406, 39476, 53654, 54812, 107308, 1904717, 3809434, 7618868]

約数ペア:

[(1, 7618868), (2, 3809434), (4, 1904717), (71, 107308), (139, 54812), (142, 53654), (193, 39476), (278, 27406), (284, 26827), (386, 19738), (556, 13703), (772, 9869)]