128590914

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{691349}}^1$

素因数の和:691385

約数の個数: 16

約数和(自身を含む): 265478400

約数和(自身を除く): 136887486

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 691349, 1382698, 2074047, 4148094, 21431819, 42863638, 64295457, 128590914]

約数ペア:

[(1, 128590914), (2, 64295457), (3, 42863638), (6, 21431819), (31, 4148094), (62, 2074047), (93, 1382698), (186, 691349)]