1277798114

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{248309}}^1$

素因数の和:248425

約数の個数: 16

約数和(自身を含む): 2002371840

約数和(自身を除く): 724573726

約数列:

[1, 2, 31, 62, 83, 166, 2573, 5146, 248309, 496618, 7697579, 15395158, 20609647, 41219294, 638899057, 1277798114]

約数ペア:

[(1, 1277798114), (2, 638899057), (31, 41219294), (62, 20609647), (83, 15395158), (166, 7697579), (2573, 496618), (5146, 248309)]