259991090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{896521}}^1$

素因数の和:896557

約数の個数: 16

約数和(自身を含む): 484121880

約数和(自身を除く): 224130790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 896521, 1793042, 4482605, 8965210, 25999109, 51998218, 129995545, 259991090]

約数ペア:

[(1, 259991090), (2, 129995545), (5, 51998218), (10, 25999109), (29, 8965210), (58, 4482605), (145, 1793042), (290, 896521)]