39759148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 84460320

約数和(自身を除く): 44701172

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 89, 121, 142, 143, 178, 242, 284, 286, 356, 484, 572, 781, 923, 979, 1157, 1562, 1573, 1846, 1958, 2314, 3124, 3146, 3692, 3916, 4628, 6292, 6319, 8591, 10153, 10769, 12638, 12727, 17182, 20306, 21538, 25276, 25454, 34364, 40612, 43076, 50908, 69509, 82147, 111683, 139018, 139997, 164294, 223366, 278036, 279994, 328588, 446732, 559988, 764599, 903617, 1529198, 1807234, 3058396, 3614468, 9939787, 19879574, 39759148]

約数ペア:

[(1, 39759148), (2, 19879574), (4, 9939787), (11, 3614468), (13, 3058396), (22, 1807234), (26, 1529198), (44, 903617), (52, 764599), (71, 559988), (89, 446732), (121, 328588), (142, 279994), (143, 278036), (178, 223366), (242, 164294), (284, 139997), (286, 139018), (356, 111683), (484, 82147), (572, 69509), (781, 50908), (923, 43076), (979, 40612), (1157, 34364), (1562, 25454), (1573, 25276), (1846, 21538), (1958, 20306), (2314, 17182), (3124, 12727), (3146, 12638), (3692, 10769), (3916, 10153), (4628, 8591), (6292, 6319)]