1520290814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5715379}}^1$

素因数の和:5715407

約数の個数: 16

約数和(自身を含む): 2743382400

約数和(自身を除く): 1223091586

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 5715379, 11430758, 40007653, 80015306, 108592201, 217184402, 760145407, 1520290814]

約数ペア:

[(1, 1520290814), (2, 760145407), (7, 217184402), (14, 108592201), (19, 80015306), (38, 40007653), (133, 11430758), (266, 5715379)]