128225838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{4657}}^1$

素因数の和:5028

約数の個数: 32

約数和(自身を含む): 277020576

約数和(自身を除く): 148794738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 353, 706, 1059, 2118, 4589, 4657, 9178, 9314, 13767, 13971, 27534, 27942, 60541, 121082, 181623, 363246, 1643921, 3287842, 4931763, 9863526, 21370973, 42741946, 64112919, 128225838]

約数ペア:

[(1, 128225838), (2, 64112919), (3, 42741946), (6, 21370973), (13, 9863526), (26, 4931763), (39, 3287842), (78, 1643921), (353, 363246), (706, 181623), (1059, 121082), (2118, 60541), (4589, 27942), (4657, 27534), (9178, 13971), (9314, 13767)]