12748878

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 29770416

約数和(自身を除く): 17021538

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 306, 366, 549, 683, 1037, 1098, 1366, 2049, 2074, 3111, 4098, 6147, 6222, 9333, 11611, 12294, 18666, 23222, 34833, 41663, 69666, 83326, 104499, 124989, 208998, 249978, 374967, 708271, 749934, 1416542, 2124813, 4249626, 6374439, 12748878]

約数ペア:

[(1, 12748878), (2, 6374439), (3, 4249626), (6, 2124813), (9, 1416542), (17, 749934), (18, 708271), (34, 374967), (51, 249978), (61, 208998), (102, 124989), (122, 104499), (153, 83326), (183, 69666), (306, 41663), (366, 34833), (549, 23222), (683, 18666), (1037, 12294), (1098, 11611), (1366, 9333), (2049, 6222), (2074, 6147), (3111, 4098)]