1330508278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{18917}}^1$

素因数の和:19092

約数の個数: 32

約数和(自身を含む): 2288321280

約数和(自身を除く): 957813002

約数列:

[1, 2, 11, 22, 23, 46, 139, 253, 278, 506, 1529, 3058, 3197, 6394, 18917, 35167, 37834, 70334, 208087, 416174, 435091, 870182, 2629463, 4786001, 5258926, 9572002, 28924093, 57848186, 60477649, 120955298, 665254139, 1330508278]

約数ペア:

[(1, 1330508278), (2, 665254139), (11, 120955298), (22, 60477649), (23, 57848186), (46, 28924093), (139, 9572002), (253, 5258926), (278, 4786001), (506, 2629463), (1529, 870182), (3058, 435091), (3197, 416174), (6394, 208087), (18917, 70334), (35167, 37834)]