518416259426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{20231}}^1\times {\mathrm{985571}}^1$

素因数の和:1005817

約数の個数: 16

約数和(自身を含む): 837483893568

約数和(自身を除く): 319067634142

約数列:

[1, 2, 13, 26, 20231, 40462, 263003, 526006, 985571, 1971142, 12812423, 25624846, 19939086901, 39878173802, 259208129713, 518416259426]

約数ペア:

[(1, 518416259426), (2, 259208129713), (13, 39878173802), (26, 19939086901), (20231, 25624846), (40462, 12812423), (263003, 1971142), (526006, 985571)]