1330866448

素因数分解:

$2^4\times {\mathrm{1913}}^1\times {\mathrm{43481}}^1$

素因数の和:45402

約数の個数: 20

約数和(自身を含む): 2579960988

約数和(自身を除く): 1249094540

約数列:

[1, 2, 4, 8, 16, 1913, 3826, 7652, 15304, 30608, 43481, 86962, 173924, 347848, 695696, 83179153, 166358306, 332716612, 665433224, 1330866448]

約数ペア:

[(1, 1330866448), (2, 665433224), (4, 332716612), (8, 166358306), (16, 83179153), (1913, 695696), (3826, 347848), (7652, 173924), (15304, 86962), (30608, 43481)]