1273248938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2577427}}^1$

素因数の和:2577461

約数の個数: 16

約数和(自身を含む): 2165039520

約数和(自身を除く): 891790582

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 2577427, 5154854, 33506551, 48971113, 67013102, 97942226, 636624469, 1273248938]

約数ペア:

[(1, 1273248938), (2, 636624469), (13, 97942226), (19, 67013102), (26, 48971113), (38, 33506551), (247, 5154854), (494, 2577427)]