25713074

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{647}}^1$

素因数の和:1321

約数の個数: 16

約数和(自身を含む): 39937536

約数和(自身を除く): 14224462

約数列:

[1, 2, 31, 62, 641, 647, 1282, 1294, 19871, 20057, 39742, 40114, 414727, 829454, 12856537, 25713074]

約数ペア:

[(1, 25713074), (2, 12856537), (31, 829454), (62, 414727), (641, 40114), (647, 39742), (1282, 20057), (1294, 19871)]