6581770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 12873168

約数和(自身を除く): 6291398

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 257, 394, 514, 985, 1285, 1970, 2561, 2570, 3341, 5122, 6682, 12805, 16705, 25610, 33410, 50629, 101258, 253145, 506290, 658177, 1316354, 3290885, 6581770]

約数ペア:

[(1, 6581770), (2, 3290885), (5, 1316354), (10, 658177), (13, 506290), (26, 253145), (65, 101258), (130, 50629), (197, 33410), (257, 25610), (394, 16705), (514, 12805), (985, 6682), (1285, 5122), (1970, 3341), (2561, 2570)]