1383042340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1686637}}^1$

素因数の和:1686687

約数の個数: 24

約数和(自身を含む): 2975229432

約数和(自身を除く): 1592187092

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1686637, 3373274, 6746548, 8433185, 16866370, 33732740, 69152117, 138304234, 276608468, 345760585, 691521170, 1383042340]

約数ペア:

[(1, 1383042340), (2, 691521170), (4, 345760585), (5, 276608468), (10, 138304234), (20, 69152117), (41, 33732740), (82, 16866370), (164, 8433185), (205, 6746548), (410, 3373274), (820, 1686637)]