397355866

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{11689}}^1$

素因数の和:12453

約数の個数: 16

約数和(自身を含む): 622843200

約数和(自身を除く): 225487334

約数列:

[1, 2, 23, 46, 739, 1478, 11689, 16997, 23378, 33994, 268847, 537694, 8638171, 17276342, 198677933, 397355866]

約数ペア:

[(1, 397355866), (2, 198677933), (23, 17276342), (46, 8638171), (739, 537694), (1478, 268847), (11689, 33994), (16997, 23378)]