39800390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{568577}}^1$

素因数の和:568591

約数の個数: 16

約数和(自身を含む): 81875232

約数和(自身を除く): 42074842

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 568577, 1137154, 2842885, 3980039, 5685770, 7960078, 19900195, 39800390]

約数ペア:

[(1, 39800390), (2, 19900195), (5, 7960078), (7, 5685770), (10, 3980039), (14, 2842885), (35, 1137154), (70, 568577)]