2215708912

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1371107}}^1$

素因数の和:1371216

約数の個数: 20

約数和(自身を含む): 4335443496

約数和(自身を除く): 2119734584

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1371107, 2742214, 5484428, 10968856, 21937712, 138481807, 276963614, 553927228, 1107854456, 2215708912]

約数ペア:

[(1, 2215708912), (2, 1107854456), (4, 553927228), (8, 276963614), (16, 138481807), (101, 21937712), (202, 10968856), (404, 5484428), (808, 2742214), (1616, 1371107)]