1981256

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{1091}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 3734640

約数和(自身を除く): 1753384

約数列:

[1, 2, 4, 8, 227, 454, 908, 1091, 1816, 2182, 4364, 8728, 247657, 495314, 990628, 1981256]

約数ペア:

[(1, 1981256), (2, 990628), (4, 495314), (8, 247657), (227, 8728), (454, 4364), (908, 2182), (1091, 1816)]