12726584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 26040000

約数和(自身を除く): 13313416

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 1549, 2054, 3098, 4108, 6196, 8216, 12392, 20137, 40274, 80548, 122371, 161096, 244742, 489484, 978968, 1590823, 3181646, 6363292, 12726584]

約数ペア:

[(1, 12726584), (2, 6363292), (4, 3181646), (8, 1590823), (13, 978968), (26, 489484), (52, 244742), (79, 161096), (104, 122371), (158, 80548), (316, 40274), (632, 20137), (1027, 12392), (1549, 8216), (2054, 6196), (3098, 4108)]