261347398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{99523}}^1$

素因数の和:99639

約数の個数: 16

約数和(自身を含む): 426360816

約数和(自身を除く): 165013418

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 99523, 199046, 1293799, 2587598, 10051823, 20103646, 130673699, 261347398]

約数ペア:

[(1, 261347398), (2, 130673699), (13, 20103646), (26, 10051823), (101, 2587598), (202, 1293799), (1313, 199046), (2626, 99523)]