39503126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 65862720

約数和(自身を除く): 26359594

約数列:

[1, 2, 13, 26, 53, 106, 109, 218, 263, 526, 689, 1378, 1417, 2834, 3419, 5777, 6838, 11554, 13939, 27878, 28667, 57334, 75101, 150202, 181207, 362414, 372671, 745342, 1519351, 3038702, 19751563, 39503126]

約数ペア:

[(1, 39503126), (2, 19751563), (13, 3038702), (26, 1519351), (53, 745342), (106, 372671), (109, 362414), (218, 181207), (263, 150202), (526, 75101), (689, 57334), (1378, 28667), (1417, 27878), (2834, 13939), (3419, 11554), (5777, 6838)]