991639670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2437}}^1\times {\mathrm{5813}}^1$

素因数の和:8264

約数の個数: 32

約数和(自身を含む): 2041132608

約数和(自身を除く): 1049492938

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2437, 4874, 5813, 11626, 12185, 17059, 24370, 29065, 34118, 40691, 58130, 81382, 85295, 170590, 203455, 406910, 14166281, 28332562, 70831405, 99163967, 141662810, 198327934, 495819835, 991639670]

約数ペア:

[(1, 991639670), (2, 495819835), (5, 198327934), (7, 141662810), (10, 99163967), (14, 70831405), (35, 28332562), (70, 14166281), (2437, 406910), (4874, 203455), (5813, 170590), (11626, 85295), (12185, 81382), (17059, 58130), (24370, 40691), (29065, 34118)]