2178308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 4295424

約数和(自身を除く): 2117116

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 1597, 3194, 6388, 17567, 35134, 49507, 70268, 99014, 198028, 544577, 1089154, 2178308]

約数ペア:

[(1, 2178308), (2, 1089154), (4, 544577), (11, 198028), (22, 99014), (31, 70268), (44, 49507), (62, 35134), (124, 17567), (341, 6388), (682, 3194), (1364, 1597)]