551041036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10891}}^1$

素因数の和:11054

約数の個数: 48

約数和(自身を含む): 1195505920

約数和(自身を除く): 644464884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1807, 1946, 3614, 3892, 7228, 10891, 12649, 21782, 25298, 43564, 50596, 76237, 141583, 152474, 283166, 304948, 566332, 991081, 1513849, 1982162, 3027698, 3964324, 6055396, 10596943, 19680037, 21193886, 39360074, 42387772, 78720148, 137760259, 275520518, 551041036]

約数ペア:

[(1, 551041036), (2, 275520518), (4, 137760259), (7, 78720148), (13, 42387772), (14, 39360074), (26, 21193886), (28, 19680037), (52, 10596943), (91, 6055396), (139, 3964324), (182, 3027698), (278, 1982162), (364, 1513849), (556, 991081), (973, 566332), (1807, 304948), (1946, 283166), (3614, 152474), (3892, 141583), (7228, 76237), (10891, 50596), (12649, 43564), (21782, 25298)]