545947004

素因数分解:

$2^2\times {\mathrm{89}}^2\times {\mathrm{17231}}^1$

素因数の和:17413

約数の個数: 18

約数和(自身を含む): 966318864

約数和(自身を除く): 420371860

約数列:

[1, 2, 4, 89, 178, 356, 7921, 15842, 17231, 31684, 34462, 68924, 1533559, 3067118, 6134236, 136486751, 272973502, 545947004]

約数ペア:

[(1, 545947004), (2, 272973502), (4, 136486751), (89, 6134236), (178, 3067118), (356, 1533559), (7921, 68924), (15842, 34462), (17231, 31684)]