38819308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 78382080

約数和(自身を除く): 39562772

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 89, 92, 178, 253, 356, 431, 506, 862, 979, 1012, 1724, 1958, 2047, 3916, 4094, 4741, 8188, 9482, 9913, 18964, 19826, 22517, 38359, 39652, 45034, 76718, 90068, 109043, 153436, 218086, 421949, 436172, 843898, 882257, 1687796, 1764514, 3529028, 9704827, 19409654, 38819308]

約数ペア:

[(1, 38819308), (2, 19409654), (4, 9704827), (11, 3529028), (22, 1764514), (23, 1687796), (44, 882257), (46, 843898), (89, 436172), (92, 421949), (178, 218086), (253, 153436), (356, 109043), (431, 90068), (506, 76718), (862, 45034), (979, 39652), (1012, 38359), (1724, 22517), (1958, 19826), (2047, 18964), (3916, 9913), (4094, 9482), (4741, 8188)]