65869690

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{12941}}^1$

素因数の和:13457

約数の個数: 16

約数和(自身を含む): 118807560

約数和(自身を除く): 52937870

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 12941, 25882, 64705, 129410, 6586969, 13173938, 32934845, 65869690]

約数ペア:

[(1, 65869690), (2, 32934845), (5, 13173938), (10, 6586969), (509, 129410), (1018, 64705), (2545, 25882), (5090, 12941)]