26904878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 28252882

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 89, 91, 143, 151, 154, 178, 182, 286, 302, 623, 979, 1001, 1057, 1157, 1246, 1661, 1958, 1963, 2002, 2114, 2314, 3322, 3926, 6853, 8099, 11627, 12727, 13439, 13706, 13741, 16198, 21593, 23254, 25454, 26878, 27482, 43186, 89089, 94073, 147829, 151151, 174707, 178178, 188146, 295658, 302302, 349414, 1034803, 1222949, 1921777, 2069606, 2445898, 3843554, 13452439, 26904878]

約数ペア:

[(1, 26904878), (2, 13452439), (7, 3843554), (11, 2445898), (13, 2069606), (14, 1921777), (22, 1222949), (26, 1034803), (77, 349414), (89, 302302), (91, 295658), (143, 188146), (151, 178178), (154, 174707), (178, 151151), (182, 147829), (286, 94073), (302, 89089), (623, 43186), (979, 27482), (1001, 26878), (1057, 25454), (1157, 23254), (1246, 21593), (1661, 16198), (1958, 13741), (1963, 13706), (2002, 13439), (2114, 12727), (2314, 11627), (3322, 8099), (3926, 6853)]