11972636

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 36

約数和(自身を含む): 23058000

約数和(自身を除く): 11085364

約数列:

[1, 2, 4, 13, 26, 52, 89, 169, 178, 199, 338, 356, 398, 676, 796, 1157, 2314, 2587, 4628, 5174, 10348, 15041, 17711, 30082, 33631, 35422, 60164, 67262, 70844, 134524, 230243, 460486, 920972, 2993159, 5986318, 11972636]

約数ペア:

[(1, 11972636), (2, 5986318), (4, 2993159), (13, 920972), (26, 460486), (52, 230243), (89, 134524), (169, 70844), (178, 67262), (199, 60164), (338, 35422), (356, 33631), (398, 30082), (676, 17711), (796, 15041), (1157, 10348), (2314, 5174), (2587, 4628)]