139245626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{75431}}^1$

素因数の和:75517

約数の個数: 16

約数和(自身を含む): 228106368

約数和(自身を除く): 88860742

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 75431, 150862, 980603, 1961206, 5355601, 10711202, 69622813, 139245626]

約数ペア:

[(1, 139245626), (2, 69622813), (13, 10711202), (26, 5355601), (71, 1961206), (142, 980603), (923, 150862), (1846, 75431)]