15981736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{105143}}^1$

素因数の和:105168

約数の個数: 16

約数和(自身を含む): 31543200

約数和(自身を除く): 15561464

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 105143, 210286, 420572, 841144, 1997717, 3995434, 7990868, 15981736]

約数ペア:

[(1, 15981736), (2, 7990868), (4, 3995434), (8, 1997717), (19, 841144), (38, 420572), (76, 210286), (152, 105143)]