815664638

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1\times {\mathrm{2671}}^1$

素因数の和:4207

約数の個数: 16

約数和(自身を含む): 1236259584

約数和(自身を除く): 420594946

約数列:

[1, 2, 107, 214, 1427, 2671, 2854, 5342, 152689, 285797, 305378, 571594, 3811517, 7623034, 407832319, 815664638]

約数ペア:

[(1, 815664638), (2, 407832319), (107, 7623034), (214, 3811517), (1427, 571594), (2671, 305378), (2854, 285797), (5342, 152689)]