51780368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{190369}}^1$

素因数の和:190394

約数の個数: 20

約数和(自身を含む): 106226460

約数和(自身を除く): 54446092

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 190369, 380738, 761476, 1522952, 3045904, 3236273, 6472546, 12945092, 25890184, 51780368]

約数ペア:

[(1, 51780368), (2, 25890184), (4, 12945092), (8, 6472546), (16, 3236273), (17, 3045904), (34, 1522952), (68, 761476), (136, 380738), (272, 190369)]