13452978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 34495488

約数和(自身を除く): 21042510

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 66, 74, 77, 111, 154, 222, 231, 259, 407, 462, 518, 777, 787, 814, 1221, 1554, 1574, 2361, 2442, 2849, 4722, 5509, 5698, 8547, 8657, 11018, 16527, 17094, 17314, 25971, 29119, 33054, 51942, 58238, 60599, 87357, 121198, 174714, 181797, 203833, 320309, 363594, 407666, 611499, 640618, 960927, 1222998, 1921854, 2242163, 4484326, 6726489, 13452978]

約数ペア:

[(1, 13452978), (2, 6726489), (3, 4484326), (6, 2242163), (7, 1921854), (11, 1222998), (14, 960927), (21, 640618), (22, 611499), (33, 407666), (37, 363594), (42, 320309), (66, 203833), (74, 181797), (77, 174714), (111, 121198), (154, 87357), (222, 60599), (231, 58238), (259, 51942), (407, 33054), (462, 29119), (518, 25971), (777, 17314), (787, 17094), (814, 16527), (1221, 11018), (1554, 8657), (1574, 8547), (2361, 5698), (2442, 5509), (2849, 4722)]