26560898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7681}}^1$

素因数の和:7722

約数の個数: 32

約数和(自身を含む): 51623040

約数和(自身を除く): 25062142

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 7681, 15362, 53767, 99853, 107534, 145939, 199706, 291878, 698971, 1021573, 1397942, 1897207, 2043146, 3794414, 13280449, 26560898]

約数ペア:

[(1, 26560898), (2, 13280449), (7, 3794414), (13, 2043146), (14, 1897207), (19, 1397942), (26, 1021573), (38, 698971), (91, 291878), (133, 199706), (182, 145939), (247, 107534), (266, 99853), (494, 53767), (1729, 15362), (3458, 7681)]