26486270

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4007}}^1$

素因数の和:4675

約数の個数: 16

約数和(自身を含む): 47759328

約数和(自身を除く): 21273058

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 4007, 6610, 8014, 20035, 40070, 2648627, 5297254, 13243135, 26486270]

約数ペア:

[(1, 26486270), (2, 13243135), (5, 5297254), (10, 2648627), (661, 40070), (1322, 20035), (3305, 8014), (4007, 6610)]