1289518

素因数分解:

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

素因数の和:156

約数の個数: 24

約数和(自身を含む): 2166192

約数和(自身を除く): 876674

約数列:

[1, 2, 17, 23, 34, 46, 97, 194, 289, 391, 578, 782, 1649, 2231, 3298, 4462, 6647, 13294, 28033, 37927, 56066, 75854, 644759, 1289518]

約数ペア:

[(1, 1289518), (2, 644759), (17, 75854), (23, 56066), (34, 37927), (46, 28033), (97, 13294), (194, 6647), (289, 4462), (391, 3298), (578, 2231), (782, 1649)]