520057406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1993}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 882943200

約数和(自身を除く): 362885794

約数列:

[1, 2, 11, 22, 29, 58, 319, 409, 638, 818, 1993, 3986, 4499, 8998, 11861, 21923, 23722, 43846, 57797, 115594, 130471, 260942, 635767, 815137, 1271534, 1630274, 8966507, 17933014, 23638973, 47277946, 260028703, 520057406]

約数ペア:

[(1, 520057406), (2, 260028703), (11, 47277946), (22, 23638973), (29, 17933014), (58, 8966507), (319, 1630274), (409, 1271534), (638, 815137), (818, 635767), (1993, 260942), (3986, 130471), (4499, 115594), (8998, 57797), (11861, 43846), (21923, 23722)]