2001051248

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{435769}}^1$

素因数の和:435825

約数の個数: 40

約数和(自身を含む): 4538980320

約数和(自身を除く): 2537929072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 435769, 871538, 1743076, 3050383, 3486152, 6100766, 6972304, 12201532, 17866529, 24403064, 35733058, 48806128, 71466116, 125065703, 142932232, 250131406, 285864464, 500262812, 1000525624, 2001051248]

約数ペア:

[(1, 2001051248), (2, 1000525624), (4, 500262812), (7, 285864464), (8, 250131406), (14, 142932232), (16, 125065703), (28, 71466116), (41, 48806128), (56, 35733058), (82, 24403064), (112, 17866529), (164, 12201532), (287, 6972304), (328, 6100766), (574, 3486152), (656, 3050383), (1148, 1743076), (2296, 871538), (4592, 435769)]