2179912

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 4883760

約数和(自身を除く): 2703848

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 83, 98, 134, 166, 196, 268, 332, 392, 469, 536, 581, 664, 938, 1162, 1876, 2324, 3283, 3752, 4067, 4648, 5561, 6566, 8134, 11122, 13132, 16268, 22244, 26264, 32536, 38927, 44488, 77854, 155708, 272489, 311416, 544978, 1089956, 2179912]

約数ペア:

[(1, 2179912), (2, 1089956), (4, 544978), (7, 311416), (8, 272489), (14, 155708), (28, 77854), (49, 44488), (56, 38927), (67, 32536), (83, 26264), (98, 22244), (134, 16268), (166, 13132), (196, 11122), (268, 8134), (332, 6566), (392, 5561), (469, 4648), (536, 4067), (581, 3752), (664, 3283), (938, 2324), (1162, 1876)]