40674387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 23192493

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 663, 1209, 1581, 1979, 5937, 6851, 20553, 25727, 33643, 61349, 77181, 100929, 184047, 437359, 797537, 1042933, 1312077, 2392611, 3128799, 13558129, 40674387]

約数ペア:

[(1, 40674387), (3, 13558129), (13, 3128799), (17, 2392611), (31, 1312077), (39, 1042933), (51, 797537), (93, 437359), (221, 184047), (403, 100929), (527, 77181), (663, 61349), (1209, 33643), (1581, 25727), (1979, 20553), (5937, 6851)]