1388713036

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{12479}}^1$

素因数の和:13173

約数の個数: 24

約数和(自身を含む): 2490808320

約数和(自身を除く): 1102095284

約数列:

[1, 2, 4, 43, 86, 172, 647, 1294, 2588, 12479, 24958, 27821, 49916, 55642, 111284, 536597, 1073194, 2146388, 8073913, 16147826, 32295652, 347178259, 694356518, 1388713036]

約数ペア:

[(1, 1388713036), (2, 694356518), (4, 347178259), (43, 32295652), (86, 16147826), (172, 8073913), (647, 2146388), (1294, 1073194), (2588, 536597), (12479, 111284), (24958, 55642), (27821, 49916)]