26985890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{142031}}^1$

素因数の和:142057

約数の個数: 16

約数和(自身を含む): 51131520

約数和(自身を除く): 24145630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 142031, 284062, 710155, 1420310, 2698589, 5397178, 13492945, 26985890]

約数ペア:

[(1, 26985890), (2, 13492945), (5, 5397178), (10, 2698589), (19, 1420310), (38, 710155), (95, 284062), (190, 142031)]