56213768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{540517}}^1$

素因数の和:540536

約数の個数: 16

約数和(自身を含む): 113508780

約数和(自身を除く): 57295012

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 540517, 1081034, 2162068, 4324136, 7026721, 14053442, 28106884, 56213768]

約数ペア:

[(1, 56213768), (2, 28106884), (4, 14053442), (8, 7026721), (13, 4324136), (26, 2162068), (52, 1081034), (104, 540517)]