214245712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{431947}}^1$

素因数の和:431986

約数の個数: 20

約数和(自身を含む): 428492416

約数和(自身を除く): 214246704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 431947, 863894, 1727788, 3455576, 6911152, 13390357, 26780714, 53561428, 107122856, 214245712]

約数ペア:

[(1, 214245712), (2, 107122856), (4, 53561428), (8, 26780714), (16, 13390357), (31, 6911152), (62, 3455576), (124, 1727788), (248, 863894), (496, 431947)]