42419672

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 81853200

約数和(自身を除く): 39433528

約数列:

[1, 2, 4, 8, 43, 86, 172, 317, 344, 389, 634, 778, 1268, 1556, 2536, 3112, 13631, 16727, 27262, 33454, 54524, 66908, 109048, 123313, 133816, 246626, 493252, 986504, 5302459, 10604918, 21209836, 42419672]

約数ペア:

[(1, 42419672), (2, 21209836), (4, 10604918), (8, 5302459), (43, 986504), (86, 493252), (172, 246626), (317, 133816), (344, 123313), (389, 109048), (634, 66908), (778, 54524), (1268, 33454), (1556, 27262), (2536, 16727), (3112, 13631)]