2776664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 5745600

約数和(自身を除く): 2968936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 227, 278, 454, 556, 908, 1112, 1529, 1816, 2497, 3058, 4994, 6116, 9988, 12232, 19976, 31553, 63106, 126212, 252424, 347083, 694166, 1388332, 2776664]

約数ペア:

[(1, 2776664), (2, 1388332), (4, 694166), (8, 347083), (11, 252424), (22, 126212), (44, 63106), (88, 31553), (139, 19976), (227, 12232), (278, 9988), (454, 6116), (556, 4994), (908, 3058), (1112, 2497), (1529, 1816)]