26247778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2221}}^1$

素因数の和:2553

約数の個数: 16

約数和(自身を含む): 41595840

約数和(自身を除く): 15348062

約数列:

[1, 2, 19, 38, 311, 622, 2221, 4442, 5909, 11818, 42199, 84398, 690731, 1381462, 13123889, 26247778]

約数ペア:

[(1, 26247778), (2, 13123889), (19, 1381462), (38, 690731), (311, 84398), (622, 42199), (2221, 11818), (4442, 5909)]