140097470

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{53269}}^1$

素因数の和:53539

約数の個数: 16

約数和(自身を含む): 253139040

約数和(自身を除く): 113041570

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2630, 53269, 106538, 266345, 532690, 14009747, 28019494, 70048735, 140097470]

約数ペア:

[(1, 140097470), (2, 70048735), (5, 28019494), (10, 14009747), (263, 532690), (526, 266345), (1315, 106538), (2630, 53269)]