289313390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{933269}}^1$

素因数の和:933307

約数の個数: 16

約数和(自身を含む): 537563520

約数和(自身を除く): 248250130

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 933269, 1866538, 4666345, 9332690, 28931339, 57862678, 144656695, 289313390]

約数ペア:

[(1, 289313390), (2, 144656695), (5, 57862678), (10, 28931339), (31, 9332690), (62, 4666345), (155, 1866538), (310, 933269)]