4043998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 7626240

約数和(自身を除く): 3582242

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 661, 874, 1322, 3059, 4627, 6118, 9254, 12559, 15203, 25118, 30406, 87913, 106421, 175826, 212842, 288857, 577714, 2021999, 4043998]

約数ペア:

[(1, 4043998), (2, 2021999), (7, 577714), (14, 288857), (19, 212842), (23, 175826), (38, 106421), (46, 87913), (133, 30406), (161, 25118), (266, 15203), (322, 12559), (437, 9254), (661, 6118), (874, 4627), (1322, 3059)]