289285438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{56479}}^1$

素因数の和:56691

約数の個数: 16

約数和(自身を含む): 469687680

約数和(自身を除く): 180402242

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 56479, 112958, 734227, 1468454, 11126363, 22252726, 144642719, 289285438]

約数ペア:

[(1, 289285438), (2, 144642719), (13, 22252726), (26, 11126363), (197, 1468454), (394, 734227), (2561, 112958), (5122, 56479)]