171819986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1613}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 295284528

約数和(自身を除く): 123464542

約数列:

[1, 2, 13, 17, 26, 34, 221, 241, 442, 482, 1613, 3133, 3226, 4097, 6266, 8194, 20969, 27421, 41938, 53261, 54842, 106522, 356473, 388733, 712946, 777466, 5053529, 6608461, 10107058, 13216922, 85909993, 171819986]

約数ペア:

[(1, 171819986), (2, 85909993), (13, 13216922), (17, 10107058), (26, 6608461), (34, 5053529), (221, 777466), (241, 712946), (442, 388733), (482, 356473), (1613, 106522), (3133, 54842), (3226, 53261), (4097, 41938), (6266, 27421), (8194, 20969)]