397628230

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1\times {\mathrm{701}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 723891168

約数和(自身を除く): 326262938

約数列:

[1, 2, 5, 10, 131, 262, 433, 655, 701, 866, 1310, 1402, 2165, 3505, 4330, 7010, 56723, 91831, 113446, 183662, 283615, 303533, 459155, 567230, 607066, 918310, 1517665, 3035330, 39762823, 79525646, 198814115, 397628230]

約数ペア:

[(1, 397628230), (2, 198814115), (5, 79525646), (10, 39762823), (131, 3035330), (262, 1517665), (433, 918310), (655, 607066), (701, 567230), (866, 459155), (1310, 303533), (1402, 283615), (2165, 183662), (3505, 113446), (4330, 91831), (7010, 56723)]