12889942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 22226400

約数和(自身を除く): 9336458

約数列:

[1, 2, 13, 19, 26, 38, 97, 194, 247, 269, 494, 538, 1261, 1843, 2522, 3497, 3686, 5111, 6994, 10222, 23959, 26093, 47918, 52186, 66443, 132886, 339209, 495767, 678418, 991534, 6444971, 12889942]

約数ペア:

[(1, 12889942), (2, 6444971), (13, 991534), (19, 678418), (26, 495767), (38, 339209), (97, 132886), (194, 66443), (247, 52186), (269, 47918), (494, 26093), (538, 23959), (1261, 10222), (1843, 6994), (2522, 5111), (3497, 3686)]