39952276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8443}}^1$

素因数の和:8480

約数の個数: 36

約数和(自身を含む): 86534112

約数和(自身を除く): 46581836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 8443, 16886, 33772, 59101, 109759, 118202, 219518, 236404, 439036, 768313, 1426867, 1536626, 2853734, 3073252, 5707468, 9988069, 19976138, 39952276]

約数ペア:

[(1, 39952276), (2, 19976138), (4, 9988069), (7, 5707468), (13, 3073252), (14, 2853734), (26, 1536626), (28, 1426867), (52, 768313), (91, 439036), (169, 236404), (182, 219518), (338, 118202), (364, 109759), (676, 59101), (1183, 33772), (2366, 16886), (4732, 8443)]