254223154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{38671}}^1$

素因数の和:38865

約数の個数: 16

約数和(自身を含む): 403735680

約数和(自身を除く): 149512526

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 38671, 77342, 734749, 1469498, 6690083, 13380166, 127111577, 254223154]

約数ペア:

[(1, 254223154), (2, 127111577), (19, 13380166), (38, 6690083), (173, 1469498), (346, 734749), (3287, 77342), (6574, 38671)]