1668788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 3556224

約数和(自身を除く): 1887436

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 97, 187, 194, 253, 374, 388, 391, 506, 748, 782, 1012, 1067, 1564, 1649, 2134, 2231, 3298, 4268, 4301, 4462, 6596, 8602, 8924, 17204, 18139, 24541, 36278, 37927, 49082, 72556, 75854, 98164, 151708, 417197, 834394, 1668788]

約数ペア:

[(1, 1668788), (2, 834394), (4, 417197), (11, 151708), (17, 98164), (22, 75854), (23, 72556), (34, 49082), (44, 37927), (46, 36278), (68, 24541), (92, 18139), (97, 17204), (187, 8924), (194, 8602), (253, 6596), (374, 4462), (388, 4301), (391, 4268), (506, 3298), (748, 2231), (782, 2134), (1012, 1649), (1067, 1564)]