39778726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{28867}}^1$

素因数の和:28935

約数の個数: 16

約数和(自身を含む): 65472624

約数和(自身を除く): 25693898

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 28867, 57734, 375271, 750542, 1529951, 3059902, 19889363, 39778726]

約数ペア:

[(1, 39778726), (2, 19889363), (13, 3059902), (26, 1529951), (53, 750542), (106, 375271), (689, 57734), (1378, 28867)]