388442814

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{31627}}^1$

素因数の和:31744

約数の個数: 32

約数和(自身を含む): 819797760

約数和(自身を除く): 431354946

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 4094, 6141, 12282, 31627, 63254, 94881, 189762, 727421, 1454842, 2182263, 2814803, 4364526, 5629606, 8444409, 16888818, 64740469, 129480938, 194221407, 388442814]

約数ペア:

[(1, 388442814), (2, 194221407), (3, 129480938), (6, 64740469), (23, 16888818), (46, 8444409), (69, 5629606), (89, 4364526), (138, 2814803), (178, 2182263), (267, 1454842), (534, 727421), (2047, 189762), (4094, 94881), (6141, 63254), (12282, 31627)]