25920674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 18592606

約数列:

[1, 2, 13, 19, 26, 38, 137, 247, 274, 383, 494, 766, 1781, 2603, 3562, 4979, 5206, 7277, 9958, 14554, 33839, 52471, 67678, 94601, 104942, 189202, 682123, 996949, 1364246, 1993898, 12960337, 25920674]

約数ペア:

[(1, 25920674), (2, 12960337), (13, 1993898), (19, 1364246), (26, 996949), (38, 682123), (137, 189202), (247, 104942), (274, 94601), (383, 67678), (494, 52471), (766, 33839), (1781, 14554), (2603, 9958), (3562, 7277), (4979, 5206)]