13308790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 27923616

約数和(自身を除く): 14614826

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 647, 935, 1210, 1294, 1870, 2057, 3235, 4114, 6470, 7117, 10285, 10999, 14234, 20570, 21998, 35585, 54995, 71170, 78287, 109990, 120989, 156574, 241978, 391435, 604945, 782870, 1209890, 1330879, 2661758, 6654395, 13308790]

約数ペア:

[(1, 13308790), (2, 6654395), (5, 2661758), (10, 1330879), (11, 1209890), (17, 782870), (22, 604945), (34, 391435), (55, 241978), (85, 156574), (110, 120989), (121, 109990), (170, 78287), (187, 71170), (242, 54995), (374, 35585), (605, 21998), (647, 20570), (935, 14234), (1210, 10999), (1294, 10285), (1870, 7117), (2057, 6470), (3235, 4114)]