86656438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 148262400

約数和(自身を除く): 61605962

約数列:

[1, 2, 11, 22, 43, 47, 86, 94, 473, 517, 946, 1034, 1949, 2021, 3898, 4042, 21439, 22231, 42878, 44462, 83807, 91603, 167614, 183206, 921877, 1007633, 1843754, 2015266, 3938929, 7877858, 43328219, 86656438]

約数ペア:

[(1, 86656438), (2, 43328219), (11, 7877858), (22, 3938929), (43, 2015266), (47, 1843754), (86, 1007633), (94, 921877), (473, 183206), (517, 167614), (946, 91603), (1034, 83807), (1949, 44462), (2021, 42878), (3898, 22231), (4042, 21439)]