1295996878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{541}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 2257733520

約数和(自身を除く): 961736642

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 521, 541, 1042, 1082, 2299, 4598, 5731, 5951, 9899, 10279, 11462, 11902, 19798, 20558, 63041, 65461, 108889, 113069, 126082, 130922, 217778, 226138, 281861, 563722, 1197779, 1243759, 2395558, 2487518, 3100471, 5355359, 6200942, 10710718, 34105181, 58908949, 68210362, 117817898, 647998439, 1295996878]

約数ペア:

[(1, 1295996878), (2, 647998439), (11, 117817898), (19, 68210362), (22, 58908949), (38, 34105181), (121, 10710718), (209, 6200942), (242, 5355359), (418, 3100471), (521, 2487518), (541, 2395558), (1042, 1243759), (1082, 1197779), (2299, 563722), (4598, 281861), (5731, 226138), (5951, 217778), (9899, 130922), (10279, 126082), (11462, 113069), (11902, 108889), (19798, 65461), (20558, 63041)]