1645363018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1\times {\mathrm{24749}}^1$

素因数の和:27321

約数の個数: 16

約数和(自身を含む): 2659041000

約数和(自身を除く): 1013677982

約数列:

[1, 2, 13, 26, 2557, 5114, 24749, 33241, 49498, 66482, 321737, 643474, 63283193, 126566386, 822681509, 1645363018]

約数ペア:

[(1, 1645363018), (2, 822681509), (13, 126566386), (26, 63283193), (2557, 643474), (5114, 321737), (24749, 66482), (33241, 49498)]