2871228

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 7128576

約数和(自身を除く): 4257348

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 101, 103, 138, 202, 206, 276, 303, 309, 404, 412, 606, 618, 1212, 1236, 2323, 2369, 4646, 4738, 6969, 7107, 9292, 9476, 10403, 13938, 14214, 20806, 27876, 28428, 31209, 41612, 62418, 124836, 239269, 478538, 717807, 957076, 1435614, 2871228]

約数ペア:

[(1, 2871228), (2, 1435614), (3, 957076), (4, 717807), (6, 478538), (12, 239269), (23, 124836), (46, 62418), (69, 41612), (92, 31209), (101, 28428), (103, 27876), (138, 20806), (202, 14214), (206, 13938), (276, 10403), (303, 9476), (309, 9292), (404, 7107), (412, 6969), (606, 4738), (618, 4646), (1212, 2369), (1236, 2323)]