2190993838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{881333}}^1$

素因数の和:881459

約数の個数: 16

約数和(自身を含む): 3616994736

約数和(自身を除く): 1426000898

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 881333, 1762666, 9694663, 19389326, 99590629, 199181258, 1095496919, 2190993838]

約数ペア:

[(1, 2190993838), (2, 1095496919), (11, 199181258), (22, 99590629), (113, 19389326), (226, 9694663), (1243, 1762666), (2486, 881333)]