128468392

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{95021}}^1$

素因数の和:95053

約数の個数: 24

約数和(自身を含む): 260835390

約数和(自身を除く): 132366998

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 95021, 190042, 380084, 760168, 1235273, 2470546, 4941092, 9882184, 16058549, 32117098, 64234196, 128468392]

約数ペア:

[(1, 128468392), (2, 64234196), (4, 32117098), (8, 16058549), (13, 9882184), (26, 4941092), (52, 2470546), (104, 1235273), (169, 760168), (338, 380084), (676, 190042), (1352, 95021)]