870854296

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{644123}}^1$

素因数の和:644155

約数の個数: 24

約数和(自身を含む): 1768120380

約数和(自身を除く): 897266084

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 644123, 1288246, 2576492, 5152984, 8373599, 16747198, 33494396, 66988792, 108856787, 217713574, 435427148, 870854296]

約数ペア:

[(1, 870854296), (2, 435427148), (4, 217713574), (8, 108856787), (13, 66988792), (26, 33494396), (52, 16747198), (104, 8373599), (169, 5152984), (338, 2576492), (676, 1288246), (1352, 644123)]