308964866

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{161087}}^1$

素因数の和:161233

約数の個数: 16

約数和(自身を含む): 533523456

約数和(自身を除く): 224558590

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 161087, 322174, 1127609, 2255218, 22068919, 44137838, 154482433, 308964866]

約数ペア:

[(1, 308964866), (2, 154482433), (7, 44137838), (14, 22068919), (137, 2255218), (274, 1127609), (959, 322174), (1918, 161087)]