940216

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 1774440

約数和(自身を除く): 834224

約数列:

[1, 2, 4, 8, 211, 422, 557, 844, 1114, 1688, 2228, 4456, 117527, 235054, 470108, 940216]

約数ペア:

[(1, 940216), (2, 470108), (4, 235054), (8, 117527), (211, 4456), (422, 2228), (557, 1688), (844, 1114)]