31126354

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{130783}}^1$

素因数の和:130809

約数の個数: 16

約数和(自身を含む): 56498688

約数和(自身を除く): 25372334

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 130783, 261566, 915481, 1830962, 2223311, 4446622, 15563177, 31126354]

約数ペア:

[(1, 31126354), (2, 15563177), (7, 4446622), (14, 2223311), (17, 1830962), (34, 915481), (119, 261566), (238, 130783)]