307236118

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{26861}}^1$

素因数の和:26932

約数の個数: 32

約数和(自身を含む): 567325440

約数和(自身を除く): 260089322

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 26861, 53722, 188027, 376054, 510359, 1020718, 1155023, 2310046, 3572513, 7145026, 8085161, 16170322, 21945437, 43890874, 153618059, 307236118]

約数ペア:

[(1, 307236118), (2, 153618059), (7, 43890874), (14, 21945437), (19, 16170322), (38, 8085161), (43, 7145026), (86, 3572513), (133, 2310046), (266, 1155023), (301, 1020718), (602, 510359), (817, 376054), (1634, 188027), (5719, 53722), (11438, 26861)]