42137690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3119}}^1$

素因数の和:3326

約数の個数: 32

約数和(自身を含む): 87160320

約数和(自身を除く): 45022630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 3119, 6238, 6755, 13510, 15595, 21833, 31190, 43666, 109165, 218330, 601967, 1203934, 3009835, 4213769, 6019670, 8427538, 21068845, 42137690]

約数ペア:

[(1, 42137690), (2, 21068845), (5, 8427538), (7, 6019670), (10, 4213769), (14, 3009835), (35, 1203934), (70, 601967), (193, 218330), (386, 109165), (965, 43666), (1351, 31190), (1930, 21833), (2702, 15595), (3119, 13510), (6238, 6755)]