2021168152

素因数分解:

$2^3\times {\mathrm{827}}^1\times {\mathrm{305497}}^1$

素因数の和:306330

約数の個数: 16

約数和(自身を含む): 3794285160

約数和(自身を除く): 1773117008

約数列:

[1, 2, 4, 8, 827, 1654, 3308, 6616, 305497, 610994, 1221988, 2443976, 252646019, 505292038, 1010584076, 2021168152]

約数ペア:

[(1, 2021168152), (2, 1010584076), (4, 505292038), (8, 252646019), (827, 2443976), (1654, 1221988), (3308, 610994), (6616, 305497)]