1664457130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23777959}}^1$

素因数の和:23777973

約数の個数: 16

約数和(自身を含む): 3424026240

約数和(自身を除く): 1759569110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 23777959, 47555918, 118889795, 166445713, 237779590, 332891426, 832228565, 1664457130]

約数ペア:

[(1, 1664457130), (2, 832228565), (5, 332891426), (7, 237779590), (10, 166445713), (14, 118889795), (35, 47555918), (70, 23777959)]