16699886

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 31518720

約数和(自身を除く): 14818834

約数列:

[1, 2, 7, 14, 23, 31, 46, 49, 62, 98, 161, 217, 239, 322, 434, 478, 713, 1127, 1426, 1519, 1673, 2254, 3038, 3346, 4991, 5497, 7409, 9982, 10994, 11711, 14818, 23422, 34937, 38479, 51863, 69874, 76958, 103726, 170407, 269353, 340814, 363041, 538706, 726082, 1192849, 2385698, 8349943, 16699886]

約数ペア:

[(1, 16699886), (2, 8349943), (7, 2385698), (14, 1192849), (23, 726082), (31, 538706), (46, 363041), (49, 340814), (62, 269353), (98, 170407), (161, 103726), (217, 76958), (239, 69874), (322, 51863), (434, 38479), (478, 34937), (713, 23422), (1127, 14818), (1426, 11711), (1519, 10994), (1673, 9982), (2254, 7409), (3038, 5497), (3346, 4991)]