21725234

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 35735040

約数和(自身を除く): 14009806

約数列:

[1, 2, 29, 31, 43, 58, 62, 86, 281, 562, 899, 1247, 1333, 1798, 2494, 2666, 8149, 8711, 12083, 16298, 17422, 24166, 38657, 77314, 252619, 350407, 374573, 505238, 700814, 749146, 10862617, 21725234]

約数ペア:

[(1, 21725234), (2, 10862617), (29, 749146), (31, 700814), (43, 505238), (58, 374573), (62, 350407), (86, 252619), (281, 77314), (562, 38657), (899, 24166), (1247, 17422), (1333, 16298), (1798, 12083), (2494, 8711), (2666, 8149)]