258689170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{3833}}^1$

素因数の和:4254

約数の個数: 32

約数和(自身を含む): 494401968

約数和(自身を除く): 235712798

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397, 794, 1985, 3833, 3970, 6749, 7666, 13498, 19165, 33745, 38330, 65161, 67490, 130322, 325805, 651610, 1521701, 3043402, 7608505, 15217010, 25868917, 51737834, 129344585, 258689170]

約数ペア:

[(1, 258689170), (2, 129344585), (5, 51737834), (10, 25868917), (17, 15217010), (34, 7608505), (85, 3043402), (170, 1521701), (397, 651610), (794, 325805), (1985, 130322), (3833, 67490), (3970, 65161), (6749, 38330), (7666, 33745), (13498, 19165)]