289322270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{997663}}^1$

素因数の和:997699

約数の個数: 16

約数和(自身を含む): 538738560

約数和(自身を除く): 249416290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 997663, 1995326, 4988315, 9976630, 28932227, 57864454, 144661135, 289322270]

約数ペア:

[(1, 289322270), (2, 144661135), (5, 57864454), (10, 28932227), (29, 9976630), (58, 4988315), (145, 1995326), (290, 997663)]