13217388

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 33600000

約数和(自身を除く): 20382612

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 1999, 2204, 3306, 3998, 5997, 6612, 7996, 11994, 23988, 37981, 57971, 75962, 113943, 115942, 151924, 173913, 227886, 231884, 347826, 455772, 695652, 1101449, 2202898, 3304347, 4405796, 6608694, 13217388]

約数ペア:

[(1, 13217388), (2, 6608694), (3, 4405796), (4, 3304347), (6, 2202898), (12, 1101449), (19, 695652), (29, 455772), (38, 347826), (57, 231884), (58, 227886), (76, 173913), (87, 151924), (114, 115942), (116, 113943), (174, 75962), (228, 57971), (348, 37981), (551, 23988), (1102, 11994), (1653, 7996), (1999, 6612), (2204, 5997), (3306, 3998)]