989897998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{300151}}^1$

素因数の和:300267

約数の個数: 16

約数和(自身を含む): 1588404384

約数和(自身を除く): 598506386

約数列:

[1, 2, 17, 34, 97, 194, 1649, 3298, 300151, 600302, 5102567, 10205134, 29114647, 58229294, 494948999, 989897998]

約数ペア:

[(1, 989897998), (2, 494948999), (17, 58229294), (34, 29114647), (97, 10205134), (194, 5102567), (1649, 600302), (3298, 300151)]