281795542

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{2467}}^1$

素因数の和:2716

約数の個数: 32

約数和(自身を含む): 497548800

約数和(自身を除く): 215753258

約数列:

[1, 2, 7, 14, 41, 82, 199, 287, 398, 574, 1393, 2467, 2786, 4934, 8159, 16318, 17269, 34538, 57113, 101147, 114226, 202294, 490933, 708029, 981866, 1416058, 3436531, 6873062, 20128253, 40256506, 140897771, 281795542]

約数ペア:

[(1, 281795542), (2, 140897771), (7, 40256506), (14, 20128253), (41, 6873062), (82, 3436531), (199, 1416058), (287, 981866), (398, 708029), (574, 490933), (1393, 202294), (2467, 114226), (2786, 101147), (4934, 57113), (8159, 34538), (16318, 17269)]