13139854

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 26256384

約数和(自身を除く): 13116530

約数列:

[1, 2, 7, 13, 14, 23, 26, 43, 46, 73, 86, 91, 146, 161, 182, 299, 301, 322, 511, 559, 598, 602, 949, 989, 1022, 1118, 1679, 1898, 1978, 2093, 3139, 3358, 3913, 4186, 6278, 6643, 6923, 7826, 11753, 12857, 13286, 13846, 21827, 21973, 23506, 25714, 40807, 43654, 43946, 72197, 81614, 89999, 144394, 152789, 179998, 285649, 305578, 505379, 571298, 938561, 1010758, 1877122, 6569927, 13139854]

約数ペア:

[(1, 13139854), (2, 6569927), (7, 1877122), (13, 1010758), (14, 938561), (23, 571298), (26, 505379), (43, 305578), (46, 285649), (73, 179998), (86, 152789), (91, 144394), (146, 89999), (161, 81614), (182, 72197), (299, 43946), (301, 43654), (322, 40807), (511, 25714), (559, 23506), (598, 21973), (602, 21827), (949, 13846), (989, 13286), (1022, 12857), (1118, 11753), (1679, 7826), (1898, 6923), (1978, 6643), (2093, 6278), (3139, 4186), (3358, 3913)]