2513854

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 4640256

約数和(自身を除く): 2126402

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 211, 259, 322, 422, 518, 851, 1477, 1702, 2954, 4853, 5957, 7807, 9706, 11914, 15614, 33971, 54649, 67942, 109298, 179561, 359122, 1256927, 2513854]

約数ペア:

[(1, 2513854), (2, 1256927), (7, 359122), (14, 179561), (23, 109298), (37, 67942), (46, 54649), (74, 33971), (161, 15614), (211, 11914), (259, 9706), (322, 7807), (422, 5957), (518, 4853), (851, 2954), (1477, 1702)]