25480522

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:905

約数の個数: 16

約数和(自身を含む): 38870280

約数和(自身を除く): 13389758

約数列:

[1, 2, 89, 178, 257, 514, 557, 1114, 22873, 45746, 49573, 99146, 143149, 286298, 12740261, 25480522]

約数ペア:

[(1, 25480522), (2, 12740261), (89, 286298), (178, 143149), (257, 99146), (514, 49573), (557, 45746), (1114, 22873)]