15663654608

素因数分解:

$2^4\times 7^1\times {\mathrm{139854059}}^1$

素因数の和:139854074

約数の個数: 20

約数和(自身を含む): 34683806880

約数和(自身を除く): 19020152272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139854059, 279708118, 559416236, 978978413, 1118832472, 1957956826, 2237664944, 3915913652, 7831827304, 15663654608]

約数ペア:

[(1, 15663654608), (2, 7831827304), (4, 3915913652), (7, 2237664944), (8, 1957956826), (14, 1118832472), (16, 978978413), (28, 559416236), (56, 279708118), (112, 139854059)]