391864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 825840

約数和(自身を除く): 433976

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 73, 88, 122, 146, 244, 292, 488, 584, 671, 803, 1342, 1606, 2684, 3212, 4453, 5368, 6424, 8906, 17812, 35624, 48983, 97966, 195932, 391864]

約数ペア:

[(1, 391864), (2, 195932), (4, 97966), (8, 48983), (11, 35624), (22, 17812), (44, 8906), (61, 6424), (73, 5368), (88, 4453), (122, 3212), (146, 2684), (244, 1606), (292, 1342), (488, 803), (584, 671)]