189428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 362880

約数和(自身を除く): 173452

約数列:

[1, 2, 4, 23, 29, 46, 58, 71, 92, 116, 142, 284, 667, 1334, 1633, 2059, 2668, 3266, 4118, 6532, 8236, 47357, 94714, 189428]

約数ペア:

[(1, 189428), (2, 94714), (4, 47357), (23, 8236), (29, 6532), (46, 4118), (58, 3266), (71, 2668), (92, 2059), (116, 1633), (142, 1334), (284, 667)]