274245712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1318489}}^1$

素因数の和:1318510

約数の個数: 20

約数和(自身を含む): 572224660

約数和(自身を除く): 297978948

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1318489, 2636978, 5273956, 10547912, 17140357, 21095824, 34280714, 68561428, 137122856, 274245712]

約数ペア:

[(1, 274245712), (2, 137122856), (4, 68561428), (8, 34280714), (13, 21095824), (16, 17140357), (26, 10547912), (52, 5273956), (104, 2636978), (208, 1318489)]