128288426

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13147}}^1$

素因数の和:13214

約数の個数: 32

約数和(自身を含む): 238557312

約数和(自身を除く): 110268886

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 4879, 9758, 13147, 26294, 92029, 184058, 223499, 446998, 539027, 1078054, 1564493, 3128986, 3773189, 7546378, 9163459, 18326918, 64144213, 128288426]

約数ペア:

[(1, 128288426), (2, 64144213), (7, 18326918), (14, 9163459), (17, 7546378), (34, 3773189), (41, 3128986), (82, 1564493), (119, 1078054), (238, 539027), (287, 446998), (574, 223499), (697, 184058), (1394, 92029), (4879, 26294), (9758, 13147)]