1293321070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{400409}}^1$

素因数の和:400452

約数の個数: 32

約数和(自身を含む): 2594656800

約数和(自身を除く): 1301335730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 400409, 800818, 2002045, 4004090, 6806953, 7607771, 13613906, 15215542, 34034765, 38038855, 68069530, 76077710, 129332107, 258664214, 646660535, 1293321070]

約数ペア:

[(1, 1293321070), (2, 646660535), (5, 258664214), (10, 129332107), (17, 76077710), (19, 68069530), (34, 38038855), (38, 34034765), (85, 15215542), (95, 13613906), (170, 7607771), (190, 6806953), (323, 4004090), (646, 2002045), (1615, 800818), (3230, 400409)]