16980724

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2203}}^1$

素因数の和:2295

約数の個数: 24

約数和(自身を含む): 31102848

約数和(自身を除く): 14122124

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 1927, 2203, 3854, 4406, 7708, 8812, 90323, 103541, 180646, 207082, 361292, 414164, 4245181, 8490362, 16980724]

約数ペア:

[(1, 16980724), (2, 8490362), (4, 4245181), (41, 414164), (47, 361292), (82, 207082), (94, 180646), (164, 103541), (188, 90323), (1927, 8812), (2203, 7708), (3854, 4406)]