819374672

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{616999}}^1$

素因数の和:617090

約数の個数: 20

約数和(自身を含む): 1606668000

約数和(自身を除く): 787293328

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 616999, 1233998, 2467996, 4935992, 9871984, 51210917, 102421834, 204843668, 409687336, 819374672]

約数ペア:

[(1, 819374672), (2, 409687336), (4, 204843668), (8, 102421834), (16, 51210917), (83, 9871984), (166, 4935992), (332, 2467996), (664, 1233998), (1328, 616999)]