12490262

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:571

約数の個数: 16

約数和(自身を含む): 19051200

約数和(自身を除く): 6560938

約数列:

[1, 2, 139, 179, 251, 278, 358, 502, 24881, 34889, 44929, 49762, 69778, 89858, 6245131, 12490262]

約数ペア:

[(1, 12490262), (2, 6245131), (139, 89858), (179, 69778), (251, 49762), (278, 44929), (358, 34889), (502, 24881)]