15400742

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{64709}}^1$

素因数の和:64735

約数の個数: 16

約数和(自身を含む): 27954720

約数和(自身を除く): 12553978

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 64709, 129418, 452963, 905926, 1100053, 2200106, 7700371, 15400742]

約数ペア:

[(1, 15400742), (2, 7700371), (7, 2200106), (14, 1100053), (17, 905926), (34, 452963), (119, 129418), (238, 64709)]