13231940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17881}}^1$

素因数の和:17927

約数の個数: 24

約数和(自身を含む): 28539672

約数和(自身を除く): 15307732

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 17881, 35762, 71524, 89405, 178810, 357620, 661597, 1323194, 2646388, 3307985, 6615970, 13231940]

約数ペア:

[(1, 13231940), (2, 6615970), (4, 3307985), (5, 2646388), (10, 1323194), (20, 661597), (37, 357620), (74, 178810), (148, 89405), (185, 71524), (370, 35762), (740, 17881)]