2153713778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{318691}}^1$

素因数の和:318833

約数の個数: 16

約数和(自身を含む): 3365387520

約数和(自身を除く): 1211673742

約数列:

[1, 2, 31, 62, 109, 218, 3379, 6758, 318691, 637382, 9879421, 19758842, 34737319, 69474638, 1076856889, 2153713778]

約数ペア:

[(1, 2153713778), (2, 1076856889), (31, 69474638), (62, 34737319), (109, 19758842), (218, 9879421), (3379, 637382), (6758, 318691)]