978164

素因数分解:

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

素因数の和:116

約数の個数: 36

約数和(自身を含む): 1966272

約数和(自身を除く): 988108

約数列:

[1, 2, 4, 11, 22, 43, 44, 47, 86, 94, 121, 172, 188, 242, 473, 484, 517, 946, 1034, 1892, 2021, 2068, 4042, 5203, 5687, 8084, 10406, 11374, 20812, 22231, 22748, 44462, 88924, 244541, 489082, 978164]

約数ペア:

[(1, 978164), (2, 489082), (4, 244541), (11, 88924), (22, 44462), (43, 22748), (44, 22231), (47, 20812), (86, 11374), (94, 10406), (121, 8084), (172, 5687), (188, 5203), (242, 4042), (473, 2068), (484, 2021), (517, 1892), (946, 1034)]