16651292

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9749}}^1$

素因数の和:9821

約数の個数: 24

約数和(自身を含む): 33852000

約数和(自身を除く): 17200708

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 9749, 19498, 38996, 68243, 136486, 272972, 594689, 1189378, 2378756, 4162823, 8325646, 16651292]

約数ペア:

[(1, 16651292), (2, 8325646), (4, 4162823), (7, 2378756), (14, 1189378), (28, 594689), (61, 272972), (122, 136486), (244, 68243), (427, 38996), (854, 19498), (1708, 9749)]