870840368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{3201619}}^1$

素因数の和:3201644

約数の個数: 20

約数和(自身を含む): 1786503960

約数和(自身を除く): 915663592

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 3201619, 6403238, 12806476, 25612952, 51225904, 54427523, 108855046, 217710092, 435420184, 870840368]

約数ペア:

[(1, 870840368), (2, 435420184), (4, 217710092), (8, 108855046), (16, 54427523), (17, 51225904), (34, 25612952), (68, 12806476), (136, 6403238), (272, 3201619)]