2586610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 5089392

約数和(自身を除く): 2502782

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 197, 202, 394, 505, 985, 1010, 1313, 1970, 2561, 2626, 5122, 6565, 12805, 13130, 19897, 25610, 39794, 99485, 198970, 258661, 517322, 1293305, 2586610]

約数ペア:

[(1, 2586610), (2, 1293305), (5, 517322), (10, 258661), (13, 198970), (26, 99485), (65, 39794), (101, 25610), (130, 19897), (197, 13130), (202, 12805), (394, 6565), (505, 5122), (985, 2626), (1010, 2561), (1313, 1970)]