998841688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{32779}}^1$

素因数の和:33091

約数の個数: 32

約数和(自身を含む): 2023837200

約数和(自身を除く): 1024995512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 586, 1172, 2344, 3809, 7618, 15236, 30472, 32779, 65558, 131116, 262232, 426127, 852254, 1704508, 3409016, 9604247, 19208494, 38416988, 76833976, 124855211, 249710422, 499420844, 998841688]

約数ペア:

[(1, 998841688), (2, 499420844), (4, 249710422), (8, 124855211), (13, 76833976), (26, 38416988), (52, 19208494), (104, 9604247), (293, 3409016), (586, 1704508), (1172, 852254), (2344, 426127), (3809, 262232), (7618, 131116), (15236, 65558), (30472, 32779)]