664291186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{5113}}^1$

素因数の和:5410

約数の個数: 32

約数和(自身を含む): 1134080640

約数和(自身を除く): 469789454

約数列:

[1, 2, 13, 19, 26, 38, 247, 263, 494, 526, 3419, 4997, 5113, 6838, 9994, 10226, 64961, 66469, 97147, 129922, 132938, 194294, 1262911, 1344719, 2525822, 2689438, 17481347, 25549661, 34962694, 51099322, 332145593, 664291186]

約数ペア:

[(1, 664291186), (2, 332145593), (13, 51099322), (19, 34962694), (26, 25549661), (38, 17481347), (247, 2689438), (263, 2525822), (494, 1344719), (526, 1262911), (3419, 194294), (4997, 132938), (5113, 129922), (6838, 97147), (9994, 66469), (10226, 64961)]