12871792

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 26074224

約数和(自身を除く): 13202432

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 353, 424, 688, 706, 848, 1412, 2279, 2824, 4558, 5648, 9116, 15179, 18232, 18709, 30358, 36464, 37418, 60716, 74836, 121432, 149672, 242864, 299344, 804487, 1608974, 3217948, 6435896, 12871792]

約数ペア:

[(1, 12871792), (2, 6435896), (4, 3217948), (8, 1608974), (16, 804487), (43, 299344), (53, 242864), (86, 149672), (106, 121432), (172, 74836), (212, 60716), (344, 37418), (353, 36464), (424, 30358), (688, 18709), (706, 18232), (848, 15179), (1412, 9116), (2279, 5648), (2824, 4558)]