2021003572

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1535717}}^1$

素因数の和:1535775

約数の個数: 24

約数和(自身を含む): 4128009984

約数和(自身を除く): 2107006412

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 1535717, 3071434, 6142868, 10750019, 21500038, 43000076, 72178699, 144357398, 288714796, 505250893, 1010501786, 2021003572]

約数ペア:

[(1, 2021003572), (2, 1010501786), (4, 505250893), (7, 288714796), (14, 144357398), (28, 72178699), (47, 43000076), (94, 21500038), (188, 10750019), (329, 6142868), (658, 3071434), (1316, 1535717)]