128925218

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{7507}}^1$

素因数の和:7817

約数の個数: 16

約数和(自身を含む): 200373504

約数和(自身を除く): 71448286

約数列:

[1, 2, 31, 62, 277, 554, 7507, 8587, 15014, 17174, 232717, 465434, 2079439, 4158878, 64462609, 128925218]

約数ペア:

[(1, 128925218), (2, 64462609), (31, 4158878), (62, 2079439), (277, 465434), (554, 232717), (7507, 17174), (8587, 15014)]