40470038

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{431}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 73405440

約数和(自身を除く): 32935402

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 353, 431, 706, 862, 2471, 3017, 4942, 6034, 6707, 8189, 13414, 16378, 46949, 57323, 93898, 114646, 152143, 304286, 1065001, 2130002, 2890717, 5781434, 20235019, 40470038]

約数ペア:

[(1, 40470038), (2, 20235019), (7, 5781434), (14, 2890717), (19, 2130002), (38, 1065001), (133, 304286), (266, 152143), (353, 114646), (431, 93898), (706, 57323), (862, 46949), (2471, 16378), (3017, 13414), (4942, 8189), (6034, 6707)]