122971408

素因数分解:

$2^4\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1697}}^1$

素因数の和:2359

約数の個数: 40

約数和(自身を含む): 272875392

約数和(自身を除く): 149903984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 647, 1294, 1697, 2588, 3394, 4529, 5176, 6788, 9058, 10352, 11879, 13576, 18116, 23758, 27152, 36232, 47516, 72464, 95032, 190064, 1097959, 2195918, 4391836, 7685713, 8783672, 15371426, 17567344, 30742852, 61485704, 122971408]

約数ペア:

[(1, 122971408), (2, 61485704), (4, 30742852), (7, 17567344), (8, 15371426), (14, 8783672), (16, 7685713), (28, 4391836), (56, 2195918), (112, 1097959), (647, 190064), (1294, 95032), (1697, 72464), (2588, 47516), (3394, 36232), (4529, 27152), (5176, 23758), (6788, 18116), (9058, 13576), (10352, 11879)]