1728648314

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{54193}}^1$

素因数の和:54625

約数の個数: 16

約数和(自身を含む): 2663093160

約数和(自身を除く): 934444846

約数列:

[1, 2, 41, 82, 389, 778, 15949, 31898, 54193, 108386, 2221913, 4443826, 21081077, 42162154, 864324157, 1728648314]

約数ペア:

[(1, 1728648314), (2, 864324157), (41, 42162154), (82, 21081077), (389, 4443826), (778, 2221913), (15949, 108386), (31898, 54193)]