38681986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4691}}^1$

素因数の和:4750

約数の個数: 32

約数和(自身を含む): 72069120

約数和(自身を除く): 33387134

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 4691, 8246, 9382, 32837, 65674, 89129, 145421, 178258, 290842, 623903, 1017947, 1247806, 2035894, 2762999, 5525998, 19340993, 38681986]

約数ペア:

[(1, 38681986), (2, 19340993), (7, 5525998), (14, 2762999), (19, 2035894), (31, 1247806), (38, 1017947), (62, 623903), (133, 290842), (217, 178258), (266, 145421), (434, 89129), (589, 65674), (1178, 32837), (4123, 9382), (4691, 8246)]