90309284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{16231}}^1$

素因数の和:16355

約数の個数: 24

約数和(自身を含む): 171799488

約数和(自身を除く): 81490204

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 16231, 32462, 64924, 211003, 422006, 844012, 1736717, 3473434, 6946868, 22577321, 45154642, 90309284]

約数ペア:

[(1, 90309284), (2, 45154642), (4, 22577321), (13, 6946868), (26, 3473434), (52, 1736717), (107, 844012), (214, 422006), (428, 211003), (1391, 64924), (2782, 32462), (5564, 16231)]