1978494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 4833408

約数和(自身を除く): 2854914

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 163, 238, 289, 326, 357, 489, 578, 714, 867, 978, 1141, 1734, 2023, 2282, 2771, 3423, 4046, 5542, 6069, 6846, 8313, 12138, 16626, 19397, 38794, 47107, 58191, 94214, 116382, 141321, 282642, 329749, 659498, 989247, 1978494]

約数ペア:

[(1, 1978494), (2, 989247), (3, 659498), (6, 329749), (7, 282642), (14, 141321), (17, 116382), (21, 94214), (34, 58191), (42, 47107), (51, 38794), (102, 19397), (119, 16626), (163, 12138), (238, 8313), (289, 6846), (326, 6069), (357, 5542), (489, 4046), (578, 3423), (714, 2771), (867, 2282), (978, 2023), (1141, 1734)]