25902110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199247}}^1$

素因数の和:199267

約数の個数: 16

約数和(自身を含む): 50210496

約数和(自身を除く): 24308386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199247, 398494, 996235, 1992470, 2590211, 5180422, 12951055, 25902110]

約数ペア:

[(1, 25902110), (2, 12951055), (5, 5180422), (10, 2590211), (13, 1992470), (26, 996235), (65, 398494), (130, 199247)]