15946756

素因数分解:

$2^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 33264000

約数和(自身を除く): 17317244

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 197, 236, 343, 394, 413, 686, 788, 826, 1372, 1379, 1652, 2758, 2891, 5516, 5782, 9653, 11564, 11623, 19306, 20237, 23246, 38612, 40474, 46492, 67571, 80948, 81361, 135142, 162722, 270284, 325444, 569527, 1139054, 2278108, 3986689, 7973378, 15946756]

約数ペア:

[(1, 15946756), (2, 7973378), (4, 3986689), (7, 2278108), (14, 1139054), (28, 569527), (49, 325444), (59, 270284), (98, 162722), (118, 135142), (196, 81361), (197, 80948), (236, 67571), (343, 46492), (394, 40474), (413, 38612), (686, 23246), (788, 20237), (826, 19306), (1372, 11623), (1379, 11564), (1652, 9653), (2758, 5782), (2891, 5516)]