189491406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{78367}}^1$

素因数の和:78416

約数の個数: 32

約数和(自身を含む): 421306368

約数和(自身を除く): 231814962

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 78367, 156734, 235101, 470202, 1018771, 2037542, 2429377, 3056313, 4858754, 6112626, 7288131, 14576262, 31581901, 63163802, 94745703, 189491406]

約数ペア:

[(1, 189491406), (2, 94745703), (3, 63163802), (6, 31581901), (13, 14576262), (26, 7288131), (31, 6112626), (39, 4858754), (62, 3056313), (78, 2429377), (93, 2037542), (186, 1018771), (403, 470202), (806, 235101), (1209, 156734), (2418, 78367)]