319291258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{36013}}^1$

素因数の和:36070

約数の個数: 32

約数和(自身を含む): 580833792

約数和(自身を除く): 261542534

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 36013, 72026, 396143, 468169, 792286, 936338, 1116403, 2232806, 5149859, 10299718, 12280433, 14513239, 24560866, 29026478, 159645629, 319291258]

約数ペア:

[(1, 319291258), (2, 159645629), (11, 29026478), (13, 24560866), (22, 14513239), (26, 12280433), (31, 10299718), (62, 5149859), (143, 2232806), (286, 1116403), (341, 936338), (403, 792286), (682, 468169), (806, 396143), (4433, 72026), (8866, 36013)]