1570997974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{21419}}^1$

素因数の和:21485

約数の個数: 48

約数和(自身を含む): 3010452480

約数和(自身を除く): 1439454506

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 169, 182, 217, 338, 403, 434, 806, 1183, 2366, 2821, 5239, 5642, 10478, 21419, 36673, 42838, 73346, 149933, 278447, 299866, 556894, 663989, 1327978, 1949129, 3619811, 3898258, 4647923, 7239622, 8631857, 9295846, 17263714, 25338677, 50677354, 60422999, 112214141, 120845998, 224428282, 785498987, 1570997974]

約数ペア:

[(1, 1570997974), (2, 785498987), (7, 224428282), (13, 120845998), (14, 112214141), (26, 60422999), (31, 50677354), (62, 25338677), (91, 17263714), (169, 9295846), (182, 8631857), (217, 7239622), (338, 4647923), (403, 3898258), (434, 3619811), (806, 1949129), (1183, 1327978), (2366, 663989), (2821, 556894), (5239, 299866), (5642, 278447), (10478, 149933), (21419, 73346), (36673, 42838)]