1379968354

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{262651}}^1$

素因数の和:262761

約数の個数: 16

約数和(自身を含む): 2155847616

約数和(自身を除く): 775879262

約数列:

[1, 2, 37, 71, 74, 142, 2627, 5254, 262651, 525302, 9718087, 18648221, 19436174, 37296442, 689984177, 1379968354]

約数ペア:

[(1, 1379968354), (2, 689984177), (37, 37296442), (71, 19436174), (74, 18648221), (142, 9718087), (2627, 525302), (5254, 262651)]