977702908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{1657}}^1$

素因数の和:3302

約数の個数: 48

約数和(自身を含む): 2108392384

約数和(自身を除く): 1130689476

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1621, 1657, 3242, 3314, 6484, 6628, 11347, 11599, 21073, 21541, 22694, 23198, 42146, 43082, 45388, 46396, 84292, 86164, 147511, 150787, 295022, 301574, 590044, 603148, 2685997, 5371994, 10743988, 18801979, 34917961, 37603958, 69835922, 75207916, 139671844, 244425727, 488851454, 977702908]

約数ペア:

[(1, 977702908), (2, 488851454), (4, 244425727), (7, 139671844), (13, 75207916), (14, 69835922), (26, 37603958), (28, 34917961), (52, 18801979), (91, 10743988), (182, 5371994), (364, 2685997), (1621, 603148), (1657, 590044), (3242, 301574), (3314, 295022), (6484, 150787), (6628, 147511), (11347, 86164), (11599, 84292), (21073, 46396), (21541, 45388), (22694, 43082), (23198, 42146)]