2118049388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109789}}^1$

素因数の和:109866

約数の個数: 48

約数和(自身を含む): 4648069440

約数和(自身を除く): 2530020052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4823, 9646, 19292, 109789, 219578, 439156, 768523, 1427257, 1537046, 2854514, 3074092, 5709028, 5818817, 9990799, 11637634, 19981598, 23275268, 39963196, 40731719, 75644621, 81463438, 151289242, 162926876, 302578484, 529512347, 1059024694, 2118049388]

約数ペア:

[(1, 2118049388), (2, 1059024694), (4, 529512347), (7, 302578484), (13, 162926876), (14, 151289242), (26, 81463438), (28, 75644621), (52, 40731719), (53, 39963196), (91, 23275268), (106, 19981598), (182, 11637634), (212, 9990799), (364, 5818817), (371, 5709028), (689, 3074092), (742, 2854514), (1378, 1537046), (1484, 1427257), (2756, 768523), (4823, 439156), (9646, 219578), (19292, 109789)]