16880108

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1302

約数の個数: 36

約数和(自身を含む): 34875792

約数和(自身を除く): 17995684

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1213, 1988, 2426, 3479, 4852, 6958, 8491, 13916, 16982, 33964, 59437, 86123, 118874, 172246, 237748, 344492, 602861, 1205722, 2411444, 4220027, 8440054, 16880108]

約数ペア:

[(1, 16880108), (2, 8440054), (4, 4220027), (7, 2411444), (14, 1205722), (28, 602861), (49, 344492), (71, 237748), (98, 172246), (142, 118874), (196, 86123), (284, 59437), (497, 33964), (994, 16982), (1213, 13916), (1988, 8491), (2426, 6958), (3479, 4852)]