1317961528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{13187}}^1$

素因数の和:13268

約数の個数: 48

約数和(自身を含む): 2750093640

約数和(自身を除く): 1432132112

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 3224, 3844, 7688, 12493, 13187, 24986, 26374, 49972, 52748, 99944, 105496, 171431, 342862, 408797, 685724, 817594, 1371448, 1635188, 3270376, 5314361, 10628722, 12672707, 21257444, 25345414, 42514888, 50690828, 101381656, 164745191, 329490382, 658980764, 1317961528]

約数ペア:

[(1, 1317961528), (2, 658980764), (4, 329490382), (8, 164745191), (13, 101381656), (26, 50690828), (31, 42514888), (52, 25345414), (62, 21257444), (104, 12672707), (124, 10628722), (248, 5314361), (403, 3270376), (806, 1635188), (961, 1371448), (1612, 817594), (1922, 685724), (3224, 408797), (3844, 342862), (7688, 171431), (12493, 105496), (13187, 99944), (24986, 52748), (26374, 49972)]