38156890

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 70136640

約数和(自身を除く): 31979750

約数列:

[1, 2, 5, 10, 97, 139, 194, 278, 283, 485, 566, 695, 970, 1390, 1415, 2830, 13483, 26966, 27451, 39337, 54902, 67415, 78674, 134830, 137255, 196685, 274510, 393370, 3815689, 7631378, 19078445, 38156890]

約数ペア:

[(1, 38156890), (2, 19078445), (5, 7631378), (10, 3815689), (97, 393370), (139, 274510), (194, 196685), (278, 137255), (283, 134830), (485, 78674), (566, 67415), (695, 54902), (970, 39337), (1390, 27451), (1415, 26966), (2830, 13483)]