1670396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{353}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 3627792

約数和(自身を除く): 1957396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 353, 364, 676, 706, 1183, 1412, 2366, 2471, 4589, 4732, 4942, 9178, 9884, 18356, 32123, 59657, 64246, 119314, 128492, 238628, 417599, 835198, 1670396]

約数ペア:

[(1, 1670396), (2, 835198), (4, 417599), (7, 238628), (13, 128492), (14, 119314), (26, 64246), (28, 59657), (52, 32123), (91, 18356), (169, 9884), (182, 9178), (338, 4942), (353, 4732), (364, 4589), (676, 2471), (706, 2366), (1183, 1412)]