1397448

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 4078620

約数和(自身を除く): 2681172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 1493, 2986, 4479, 5972, 8958, 11944, 13437, 17916, 19409, 26874, 35832, 38818, 53748, 58227, 77636, 107496, 116454, 155272, 174681, 232908, 349362, 465816, 698724, 1397448]

約数ペア:

[(1, 1397448), (2, 698724), (3, 465816), (4, 349362), (6, 232908), (8, 174681), (9, 155272), (12, 116454), (13, 107496), (18, 77636), (24, 58227), (26, 53748), (36, 38818), (39, 35832), (52, 26874), (72, 19409), (78, 17916), (104, 13437), (117, 11944), (156, 8958), (234, 5972), (312, 4479), (468, 2986), (936, 1493)]