1639068098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{395719}}^1$

素因数の和:395849

約数の個数: 16

約数和(自身を含む): 2611752000

約数和(自身を除く): 972683902

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 395719, 791438, 7518661, 15037322, 43133371, 86266742, 819534049, 1639068098]

約数ペア:

[(1, 1639068098), (2, 819534049), (19, 86266742), (38, 43133371), (109, 15037322), (218, 7518661), (2071, 791438), (4142, 395719)]