40940801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 8825599

約数列:

[1, 11, 19, 31, 71, 89, 209, 341, 589, 781, 979, 1349, 1691, 2201, 2759, 6319, 6479, 14839, 18601, 24211, 30349, 41819, 52421, 69509, 120061, 195889, 460009, 576631, 1320671, 2154779, 3721891, 40940801]

約数ペア:

[(1, 40940801), (11, 3721891), (19, 2154779), (31, 1320671), (71, 576631), (89, 460009), (209, 195889), (341, 120061), (589, 69509), (781, 52421), (979, 41819), (1349, 30349), (1691, 24211), (2201, 18601), (2759, 14839), (6319, 6479)]