2109309986

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239531}}^1$

素因数の和:239594

約数の個数: 32

約数和(自身を含む): 3932157312

約数和(自身を除く): 1822847326

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 4403, 8806, 239531, 479062, 1676717, 3353434, 4072027, 8144054, 8862647, 17725294, 28504189, 57008378, 62038529, 124077058, 150664999, 301329998, 1054654993, 2109309986]

約数ペア:

[(1, 2109309986), (2, 1054654993), (7, 301329998), (14, 150664999), (17, 124077058), (34, 62038529), (37, 57008378), (74, 28504189), (119, 17725294), (238, 8862647), (259, 8144054), (518, 4072027), (629, 3353434), (1258, 1676717), (4403, 479062), (8806, 239531)]