40658079

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 71442432

約数和(自身を除く): 30784353

約数列:

[1, 3, 7, 11, 21, 33, 37, 67, 71, 77, 111, 201, 213, 231, 259, 407, 469, 497, 737, 777, 781, 1221, 1407, 1491, 2211, 2343, 2479, 2627, 2849, 4757, 5159, 5467, 7437, 7881, 8547, 14271, 15477, 16401, 17353, 18389, 27269, 28897, 33299, 52059, 52327, 55167, 81807, 86691, 99897, 156981, 176009, 190883, 202279, 366289, 528027, 572649, 606837, 1098867, 1232063, 1936099, 3696189, 5808297, 13552693, 40658079]

約数ペア:

[(1, 40658079), (3, 13552693), (7, 5808297), (11, 3696189), (21, 1936099), (33, 1232063), (37, 1098867), (67, 606837), (71, 572649), (77, 528027), (111, 366289), (201, 202279), (213, 190883), (231, 176009), (259, 156981), (407, 99897), (469, 86691), (497, 81807), (737, 55167), (777, 52327), (781, 52059), (1221, 33299), (1407, 28897), (1491, 27269), (2211, 18389), (2343, 17353), (2479, 16401), (2627, 15477), (2849, 14271), (4757, 8547), (5159, 7881), (5467, 7437)]