1218067202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{128461}}^1$

素因数の和:128905

約数の個数: 16

約数和(自身を含む): 1997841024

約数和(自身を除く): 779773822

約数列:

[1, 2, 11, 22, 431, 862, 4741, 9482, 128461, 256922, 1413071, 2826142, 55366691, 110733382, 609033601, 1218067202]

約数ペア:

[(1, 1218067202), (2, 609033601), (11, 110733382), (22, 55366691), (431, 2826142), (862, 1413071), (4741, 256922), (9482, 128461)]