389690782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{56989}}^1$

素因数の和:57267

約数の個数: 16

約数和(自身を含む): 631905120

約数和(自身を除く): 242214338

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 56989, 113978, 740857, 1481714, 14988107, 29976214, 194845391, 389690782]

約数ペア:

[(1, 389690782), (2, 194845391), (13, 29976214), (26, 14988107), (263, 1481714), (526, 740857), (3419, 113978), (6838, 56989)]