40853956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 87171392

約数和(自身を除く): 46317436

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 121, 143, 151, 172, 242, 286, 302, 473, 484, 559, 572, 604, 946, 1118, 1573, 1661, 1892, 1963, 2236, 3146, 3322, 3926, 5203, 6149, 6292, 6493, 6644, 7852, 10406, 12298, 12986, 18271, 20812, 21593, 24596, 25972, 36542, 43186, 67639, 71423, 73084, 84409, 86372, 135278, 142846, 168818, 237523, 270556, 285692, 337636, 475046, 785653, 928499, 950092, 1571306, 1856998, 3142612, 3713996, 10213489, 20426978, 40853956]

約数ペア:

[(1, 40853956), (2, 20426978), (4, 10213489), (11, 3713996), (13, 3142612), (22, 1856998), (26, 1571306), (43, 950092), (44, 928499), (52, 785653), (86, 475046), (121, 337636), (143, 285692), (151, 270556), (172, 237523), (242, 168818), (286, 142846), (302, 135278), (473, 86372), (484, 84409), (559, 73084), (572, 71423), (604, 67639), (946, 43186), (1118, 36542), (1573, 25972), (1661, 24596), (1892, 21593), (1963, 20812), (2236, 18271), (3146, 12986), (3322, 12298), (3926, 10406), (5203, 7852), (6149, 6644), (6292, 6493)]