21130116946

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{462629}}^1$

素因数の和:463229

約数の個数: 16

約数和(自身を含む): 32526590040

約数和(自身を除く): 11396473094

約数列:

[1, 2, 41, 82, 557, 1114, 22837, 45674, 462629, 925258, 18967789, 37935578, 257684353, 515368706, 10565058473, 21130116946]

約数ペア:

[(1, 21130116946), (2, 10565058473), (41, 515368706), (82, 257684353), (557, 37935578), (1114, 18967789), (22837, 925258), (45674, 462629)]