42405378

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21881}}^1$

素因数の和:21922

約数の個数: 32

約数和(自身を含む): 94530240

約数和(自身を除く): 52124862

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 21881, 43762, 65643, 131286, 371977, 415739, 743954, 831478, 1115931, 1247217, 2231862, 2494434, 7067563, 14135126, 21202689, 42405378]

約数ペア:

[(1, 42405378), (2, 21202689), (3, 14135126), (6, 7067563), (17, 2494434), (19, 2231862), (34, 1247217), (38, 1115931), (51, 831478), (57, 743954), (102, 415739), (114, 371977), (323, 131286), (646, 65643), (969, 43762), (1938, 21881)]