138796676

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{709}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 246015000

約数和(自身を除く): 107218324

約数列:

[1, 2, 4, 109, 218, 436, 449, 709, 898, 1418, 1796, 2836, 48941, 77281, 97882, 154562, 195764, 309124, 318341, 636682, 1273364, 34699169, 69398338, 138796676]

約数ペア:

[(1, 138796676), (2, 69398338), (4, 34699169), (109, 1273364), (218, 636682), (436, 318341), (449, 309124), (709, 195764), (898, 154562), (1418, 97882), (1796, 77281), (2836, 48941)]