247721032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{5501}}^1$

素因数の和:5953

約数の個数: 32

約数和(自身を含む): 501452280

約数和(自身を除く): 253731248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 433, 866, 1732, 3464, 5501, 5629, 11002, 11258, 22004, 22516, 44008, 45032, 71513, 143026, 286052, 572104, 2381933, 4763866, 9527732, 19055464, 30965129, 61930258, 123860516, 247721032]

約数ペア:

[(1, 247721032), (2, 123860516), (4, 61930258), (8, 30965129), (13, 19055464), (26, 9527732), (52, 4763866), (104, 2381933), (433, 572104), (866, 286052), (1732, 143026), (3464, 71513), (5501, 45032), (5629, 44008), (11002, 22516), (11258, 22004)]