1257223678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{345581}}^1$

素因数の和:345707

約数の個数: 16

約数和(自身を含む): 2015434224

約数和(自身を除く): 758210546

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 345581, 691162, 5874877, 11749754, 36977167, 73954334, 628611839, 1257223678]

約数ペア:

[(1, 1257223678), (2, 628611839), (17, 73954334), (34, 36977167), (107, 11749754), (214, 5874877), (1819, 691162), (3638, 345581)]