129769156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{7211}}^1$

素因数の和:7635

約数の個数: 24

約数和(自身を含む): 248381280

約数和(自身を除く): 118612124

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1636, 4499, 7211, 8998, 14422, 17996, 28844, 79321, 158642, 317284, 2949299, 5898598, 11797196, 32442289, 64884578, 129769156]

約数ペア:

[(1, 129769156), (2, 64884578), (4, 32442289), (11, 11797196), (22, 5898598), (44, 2949299), (409, 317284), (818, 158642), (1636, 79321), (4499, 28844), (7211, 17996), (8998, 14422)]