12489375268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{689107}}^1$

素因数の和:689331

約数の個数: 24

約数和(自身を含む): 22922488512

約数和(自身を除く): 10433113244

約数列:

[1, 2, 4, 23, 46, 92, 197, 394, 788, 4531, 9062, 18124, 689107, 1378214, 2756428, 15849461, 31698922, 63397844, 135754079, 271508158, 543016316, 3122343817, 6244687634, 12489375268]

約数ペア:

[(1, 12489375268), (2, 6244687634), (4, 3122343817), (23, 543016316), (46, 271508158), (92, 135754079), (197, 63397844), (394, 31698922), (788, 15849461), (4531, 2756428), (9062, 1378214), (18124, 689107)]