281994414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{8971}}^1$

素因数の和:9033

約数の個数: 48

約数和(自身を含む): 630480384

約数和(自身を除く): 348485970

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 507, 806, 1014, 1209, 2418, 5239, 8971, 10478, 15717, 17942, 26913, 31434, 53826, 116623, 233246, 278101, 349869, 556202, 699738, 834303, 1516099, 1668606, 3032198, 3615313, 4548297, 7230626, 9096594, 10845939, 21691878, 46999069, 93998138, 140997207, 281994414]

約数ペア:

[(1, 281994414), (2, 140997207), (3, 93998138), (6, 46999069), (13, 21691878), (26, 10845939), (31, 9096594), (39, 7230626), (62, 4548297), (78, 3615313), (93, 3032198), (169, 1668606), (186, 1516099), (338, 834303), (403, 699738), (507, 556202), (806, 349869), (1014, 278101), (1209, 233246), (2418, 116623), (5239, 53826), (8971, 31434), (10478, 26913), (15717, 17942)]