140418

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:306

約数の個数: 24

約数和(自身を含む): 315900

約数和(自身を除く): 175482

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 269, 522, 538, 807, 1614, 2421, 4842, 7801, 15602, 23403, 46806, 70209, 140418]

約数ペア:

[(1, 140418), (2, 70209), (3, 46806), (6, 23403), (9, 15602), (18, 7801), (29, 4842), (58, 2421), (87, 1614), (174, 807), (261, 538), (269, 522)]