1642004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:384

約数の個数: 36

約数和(自身を含む): 3566304

約数和(自身を除く): 1924300

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 347, 364, 676, 694, 1183, 1388, 2366, 2429, 4511, 4732, 4858, 9022, 9716, 18044, 31577, 58643, 63154, 117286, 126308, 234572, 410501, 821002, 1642004]

約数ペア:

[(1, 1642004), (2, 821002), (4, 410501), (7, 234572), (13, 126308), (14, 117286), (26, 63154), (28, 58643), (52, 31577), (91, 18044), (169, 9716), (182, 9022), (338, 4858), (347, 4732), (364, 4511), (676, 2429), (694, 2366), (1183, 1388)]