31428230

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4903}}^1$

素因数の和:5551

約数の個数: 16

約数和(自身を含む): 56670624

約数和(自身を除く): 25242394

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 4903, 6410, 9806, 24515, 49030, 3142823, 6285646, 15714115, 31428230]

約数ペア:

[(1, 31428230), (2, 15714115), (5, 6285646), (10, 3142823), (641, 49030), (1282, 24515), (3205, 9806), (4903, 6410)]