839670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 2171232

約数和(自身を除く): 1331562

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2153, 4306, 6459, 10765, 12918, 21530, 27989, 32295, 55978, 64590, 83967, 139945, 167934, 279890, 419835, 839670]

約数ペア:

[(1, 839670), (2, 419835), (3, 279890), (5, 167934), (6, 139945), (10, 83967), (13, 64590), (15, 55978), (26, 32295), (30, 27989), (39, 21530), (65, 12918), (78, 10765), (130, 6459), (195, 4306), (390, 2153)]