8161930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{16657}}^1$

素因数の和:16678

約数の個数: 24

約数和(自身を含む): 17091108

約数和(自身を除く): 8929178

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 16657, 33314, 83285, 116599, 166570, 233198, 582995, 816193, 1165990, 1632386, 4080965, 8161930]

約数ペア:

[(1, 8161930), (2, 4080965), (5, 1632386), (7, 1165990), (10, 816193), (14, 582995), (35, 233198), (49, 166570), (70, 116599), (98, 83285), (245, 33314), (490, 16657)]