26477296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 54666144

約数和(自身を除く): 28188848

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 311, 313, 622, 626, 1244, 1252, 2488, 2504, 4976, 5008, 5287, 5321, 10574, 10642, 21148, 21284, 42296, 42568, 84592, 85136, 97343, 194686, 389372, 778744, 1557488, 1654831, 3309662, 6619324, 13238648, 26477296]

約数ペア:

[(1, 26477296), (2, 13238648), (4, 6619324), (8, 3309662), (16, 1654831), (17, 1557488), (34, 778744), (68, 389372), (136, 194686), (272, 97343), (311, 85136), (313, 84592), (622, 42568), (626, 42296), (1244, 21284), (1252, 21148), (2488, 10642), (2504, 10574), (4976, 5321), (5008, 5287)]