858887978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{45439}}^1$

素因数の和:46181

約数の個数: 16

約数和(自身を含む): 1389373440

約数和(自身を除く): 530485462

約数列:

[1, 2, 13, 26, 727, 1454, 9451, 18902, 45439, 90878, 590707, 1181414, 33034153, 66068306, 429443989, 858887978]

約数ペア:

[(1, 858887978), (2, 429443989), (13, 66068306), (26, 33034153), (727, 1181414), (1454, 590707), (9451, 90878), (18902, 45439)]