80001628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{150379}}^1$

素因数の和:150409

約数の個数: 24

約数和(自身を含む): 168425600

約数和(自身を除く): 88423972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 150379, 300758, 601516, 1052653, 2105306, 2857201, 4210612, 5714402, 11428804, 20000407, 40000814, 80001628]

約数ペア:

[(1, 80001628), (2, 40000814), (4, 20000407), (7, 11428804), (14, 5714402), (19, 4210612), (28, 2857201), (38, 2105306), (76, 1052653), (133, 601516), (266, 300758), (532, 150379)]