16841290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2046

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 15662390

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 1979, 3958, 4255, 8510, 9895, 19790, 45517, 73223, 91034, 146446, 227585, 366115, 455170, 732230, 1684129, 3368258, 8420645, 16841290]

約数ペア:

[(1, 16841290), (2, 8420645), (5, 3368258), (10, 1684129), (23, 732230), (37, 455170), (46, 366115), (74, 227585), (115, 146446), (185, 91034), (230, 73223), (370, 45517), (851, 19790), (1702, 9895), (1979, 8510), (3958, 4255)]