16944850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 34372800

約数和(自身を除く): 17427950

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 199, 262, 325, 398, 650, 655, 995, 1310, 1703, 1990, 2587, 3275, 3406, 4975, 5174, 6550, 8515, 9950, 12935, 17030, 25870, 26069, 42575, 52138, 64675, 85150, 129350, 130345, 260690, 338897, 651725, 677794, 1303450, 1694485, 3388970, 8472425, 16944850]

約数ペア:

[(1, 16944850), (2, 8472425), (5, 3388970), (10, 1694485), (13, 1303450), (25, 677794), (26, 651725), (50, 338897), (65, 260690), (130, 130345), (131, 129350), (199, 85150), (262, 64675), (325, 52138), (398, 42575), (650, 26069), (655, 25870), (995, 17030), (1310, 12935), (1703, 9950), (1990, 8515), (2587, 6550), (3275, 5174), (3406, 4975)]