981212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 1825152

約数和(自身を除く): 843940

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 193, 386, 772, 1271, 2542, 5084, 5983, 7913, 11966, 15826, 23932, 31652, 245303, 490606, 981212]

約数ペア:

[(1, 981212), (2, 490606), (4, 245303), (31, 31652), (41, 23932), (62, 15826), (82, 11966), (124, 7913), (164, 5983), (193, 5084), (386, 2542), (772, 1271)]