138415612

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{1901}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 246042720

約数和(自身を除く): 107627108

約数列:

[1, 2, 4, 109, 167, 218, 334, 436, 668, 1901, 3802, 7604, 18203, 36406, 72812, 207209, 317467, 414418, 634934, 828836, 1269868, 34603903, 69207806, 138415612]

約数ペア:

[(1, 138415612), (2, 69207806), (4, 34603903), (109, 1269868), (167, 828836), (218, 634934), (334, 414418), (436, 317467), (668, 207209), (1901, 72812), (3802, 36406), (7604, 18203)]