89003894

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{21121}}^1$

素因数の和:21180

約数の個数: 24

約数和(自身を含む): 158921928

約数和(自身を除く): 69918034

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 21121, 42242, 147847, 295694, 908203, 1034929, 1816406, 2069858, 6357421, 12714842, 44501947, 89003894]

約数ペア:

[(1, 89003894), (2, 44501947), (7, 12714842), (14, 6357421), (43, 2069858), (49, 1816406), (86, 1034929), (98, 908203), (301, 295694), (602, 147847), (2107, 42242), (4214, 21121)]