38129090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{27431}}^1$

素因数の和:27577

約数の個数: 16

約数和(自身を含む): 69128640

約数和(自身を除く): 30999550

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 27431, 54862, 137155, 274310, 3812909, 7625818, 19064545, 38129090]

約数ペア:

[(1, 38129090), (2, 19064545), (5, 7625818), (10, 3812909), (139, 274310), (278, 137155), (695, 54862), (1390, 27431)]