395038

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 24

約数和(自身を含む): 718200

約数和(自身を除く): 323162

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 139, 203, 278, 406, 973, 1421, 1946, 2842, 4031, 6811, 8062, 13622, 28217, 56434, 197519, 395038]

約数ペア:

[(1, 395038), (2, 197519), (7, 56434), (14, 28217), (29, 13622), (49, 8062), (58, 6811), (98, 4031), (139, 2842), (203, 1946), (278, 1421), (406, 973)]