816254426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{225859}}^1$

素因数の和:226013

約数の個数: 16

約数和(自身を含む): 1328056800

約数和(自身を除く): 511802374

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 225859, 451718, 2936167, 5872334, 31394401, 62788802, 408127213, 816254426]

約数ペア:

[(1, 816254426), (2, 408127213), (13, 62788802), (26, 31394401), (139, 5872334), (278, 2936167), (1807, 451718), (3614, 225859)]