25780432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{94781}}^1$

素因数の和:94806

約数の個数: 20

約数和(自身を含む): 52888356

約数和(自身を除く): 27107924

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 94781, 189562, 379124, 758248, 1516496, 1611277, 3222554, 6445108, 12890216, 25780432]

約数ペア:

[(1, 25780432), (2, 12890216), (4, 6445108), (8, 3222554), (16, 1611277), (17, 1516496), (34, 758248), (68, 379124), (136, 189562), (272, 94781)]