16867886

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 12991954

約数列:

[1, 2, 7, 14, 53, 106, 127, 179, 254, 358, 371, 742, 889, 1253, 1778, 2506, 6731, 9487, 13462, 18974, 22733, 45466, 47117, 66409, 94234, 132818, 159131, 318262, 1204849, 2409698, 8433943, 16867886]

約数ペア:

[(1, 16867886), (2, 8433943), (7, 2409698), (14, 1204849), (53, 318262), (106, 159131), (127, 132818), (179, 94234), (254, 66409), (358, 47117), (371, 45466), (742, 22733), (889, 18974), (1253, 13462), (1778, 9487), (2506, 6731)]