1230804988

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{435221}}^1$

素因数の和:435333

約数の個数: 24

約数和(自身を含む): 2485988064

約数和(自身を除く): 1255183076

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 435221, 870442, 1740884, 3046547, 6093094, 12186188, 43957321, 87914642, 175829284, 307701247, 615402494, 1230804988]

約数ペア:

[(1, 1230804988), (2, 615402494), (4, 307701247), (7, 175829284), (14, 87914642), (28, 43957321), (101, 12186188), (202, 6093094), (404, 3046547), (707, 1740884), (1414, 870442), (2828, 435221)]