8045786987

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{3361}}^1$

素因数の和:3867

約数の個数: 32

約数和(自身を含む): 9940761600

約数和(自身を除く): 1894974613

約数列:

[1, 7, 19, 41, 133, 287, 439, 779, 3073, 3361, 5453, 8341, 17999, 23527, 58387, 63859, 125993, 137801, 341981, 447013, 964607, 1475479, 2393867, 2618219, 10328353, 18327533, 28034101, 60494639, 196238707, 423462473, 1149398141, 8045786987]

約数ペア:

[(1, 8045786987), (7, 1149398141), (19, 423462473), (41, 196238707), (133, 60494639), (287, 28034101), (439, 18327533), (779, 10328353), (3073, 2618219), (3361, 2393867), (5453, 1475479), (8341, 964607), (17999, 447013), (23527, 341981), (58387, 137801), (63859, 125993)]