339230518

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{13879}}^1$

素因数の和:14004

約数の個数: 24

約数和(自身を含む): 564888240

約数和(自身を除く): 225657722

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 12221, 13879, 24442, 27758, 152669, 305338, 1401779, 1679359, 2803558, 3358718, 15419569, 30839138, 169615259, 339230518]

約数ペア:

[(1, 339230518), (2, 169615259), (11, 30839138), (22, 15419569), (101, 3358718), (121, 2803558), (202, 1679359), (242, 1401779), (1111, 305338), (2222, 152669), (12221, 27758), (13879, 24442)]