12821276230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1778263}}^1$

素因数の和:1778380

約数の個数: 32

約数和(自身を含む): 26631281664

約数和(自身を除く): 13810005434

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 1778263, 3556526, 8891315, 12447841, 17782630, 24895682, 62239205, 124478410, 183161089, 366322178, 915805445, 1282127623, 1831610890, 2564255246, 6410638115, 12821276230]

約数ペア:

[(1, 12821276230), (2, 6410638115), (5, 2564255246), (7, 1831610890), (10, 1282127623), (14, 915805445), (35, 366322178), (70, 183161089), (103, 124478410), (206, 62239205), (515, 24895682), (721, 17782630), (1030, 12447841), (1442, 8891315), (3605, 3556526), (7210, 1778263)]