2685956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 5945856

約数和(自身を除く): 3259900

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 157, 182, 188, 314, 329, 364, 611, 628, 658, 1099, 1222, 1316, 2041, 2198, 2444, 4082, 4277, 4396, 7379, 8164, 8554, 14287, 14758, 17108, 28574, 29516, 51653, 57148, 95927, 103306, 191854, 206612, 383708, 671489, 1342978, 2685956]

約数ペア:

[(1, 2685956), (2, 1342978), (4, 671489), (7, 383708), (13, 206612), (14, 191854), (26, 103306), (28, 95927), (47, 57148), (52, 51653), (91, 29516), (94, 28574), (157, 17108), (182, 14758), (188, 14287), (314, 8554), (329, 8164), (364, 7379), (611, 4396), (628, 4277), (658, 4082), (1099, 2444), (1222, 2198), (1316, 2041)]