57557968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{276721}}^1$

素因数の和:276742

約数の個数: 20

約数和(自身を含む): 120097348

約数和(自身を除く): 62539380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 276721, 553442, 1106884, 2213768, 3597373, 4427536, 7194746, 14389492, 28778984, 57557968]

約数ペア:

[(1, 57557968), (2, 28778984), (4, 14389492), (8, 7194746), (13, 4427536), (16, 3597373), (26, 2213768), (52, 1106884), (104, 553442), (208, 276721)]