39707017

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 50181120

約数和(自身を除く): 10474103

約数列:

[1, 7, 19, 43, 53, 131, 133, 301, 371, 817, 917, 1007, 2279, 2489, 5633, 5719, 6943, 7049, 15953, 17423, 39431, 43301, 48601, 107027, 131917, 298549, 303107, 749189, 923419, 2089843, 5672431, 39707017]

約数ペア:

[(1, 39707017), (7, 5672431), (19, 2089843), (43, 923419), (53, 749189), (131, 303107), (133, 298549), (301, 131917), (371, 107027), (817, 48601), (917, 43301), (1007, 39431), (2279, 17423), (2489, 15953), (5633, 7049), (5719, 6943)]