31029310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6451}}^1$

素因数の和:6508

約数の個数: 32

約数和(自身を含む): 61784352

約数和(自身を除く): 30755042

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 6451, 12902, 32255, 64510, 83863, 167726, 238687, 419315, 477374, 838630, 1193435, 2386870, 3102931, 6205862, 15514655, 31029310]

約数ペア:

[(1, 31029310), (2, 15514655), (5, 6205862), (10, 3102931), (13, 2386870), (26, 1193435), (37, 838630), (65, 477374), (74, 419315), (130, 238687), (185, 167726), (370, 83863), (481, 64510), (962, 32255), (2405, 12902), (4810, 6451)]