172791806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{12253}}^1$

素因数の和:12907

約数の個数: 16

約数和(自身を含む): 283214448

約数和(自身を除く): 110422642

約数列:

[1, 2, 11, 22, 641, 1282, 7051, 12253, 14102, 24506, 134783, 269566, 7854173, 15708346, 86395903, 172791806]

約数ペア:

[(1, 172791806), (2, 86395903), (11, 15708346), (22, 7854173), (641, 269566), (1282, 134783), (7051, 24506), (12253, 14102)]