1289743862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{56533}}^1$

素因数の和:56624

約数の個数: 32

約数和(自身を含む): 2271309984

約数和(自身を除く): 981566122

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 187, 374, 671, 1037, 1342, 2074, 11407, 22814, 56533, 113066, 621863, 961061, 1243726, 1922122, 3448513, 6897026, 10571671, 21143342, 37933643, 58624721, 75867286, 117249442, 644871931, 1289743862]

約数ペア:

[(1, 1289743862), (2, 644871931), (11, 117249442), (17, 75867286), (22, 58624721), (34, 37933643), (61, 21143342), (122, 10571671), (187, 6897026), (374, 3448513), (671, 1922122), (1037, 1243726), (1342, 961061), (2074, 621863), (11407, 113066), (22814, 56533)]