31685786

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{11903}}^1$

素因数の和:11938

約数の個数: 16

約数和(自身を含む): 52282368

約数和(自身を除く): 20596582

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 11903, 23806, 130933, 261866, 1440263, 2880526, 15842893, 31685786]

約数ペア:

[(1, 31685786), (2, 15842893), (11, 2880526), (22, 1440263), (121, 261866), (242, 130933), (1331, 23806), (2662, 11903)]