251326738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{26339}}^1$

素因数の和:26721

約数の個数: 16

約数和(自身を含む): 407111040

約数和(自身を除く): 155784302

約数列:

[1, 2, 13, 26, 367, 734, 4771, 9542, 26339, 52678, 342407, 684814, 9666413, 19332826, 125663369, 251326738]

約数ペア:

[(1, 251326738), (2, 125663369), (13, 19332826), (26, 9666413), (367, 684814), (734, 342407), (4771, 52678), (9542, 26339)]