127764664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{840557}}^1$

素因数の和:840582

約数の個数: 16

約数和(自身を含む): 252167400

約数和(自身を除く): 124402736

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 840557, 1681114, 3362228, 6724456, 15970583, 31941166, 63882332, 127764664]

約数ペア:

[(1, 127764664), (2, 63882332), (4, 31941166), (8, 15970583), (19, 6724456), (38, 3362228), (76, 1681114), (152, 840557)]