1621320532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{10133}}^1$

素因数の和:10348

約数の個数: 48

約数和(自身を含む): 3253500432

約数和(自身を除く): 1632179900

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 181, 221, 362, 442, 724, 884, 2353, 3077, 4706, 6154, 9412, 10133, 12308, 20266, 40001, 40532, 80002, 131729, 160004, 172261, 263458, 344522, 526916, 689044, 1834073, 2239393, 3668146, 4478786, 7336292, 8957572, 23842949, 31179241, 47685898, 62358482, 95371796, 124716964, 405330133, 810660266, 1621320532]

約数ペア:

[(1, 1621320532), (2, 810660266), (4, 405330133), (13, 124716964), (17, 95371796), (26, 62358482), (34, 47685898), (52, 31179241), (68, 23842949), (181, 8957572), (221, 7336292), (362, 4478786), (442, 3668146), (724, 2239393), (884, 1834073), (2353, 689044), (3077, 526916), (4706, 344522), (6154, 263458), (9412, 172261), (10133, 160004), (12308, 131729), (20266, 80002), (40001, 40532)]