29900012

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{53777}}^1$

素因数の和:53920

約数の個数: 12

約数和(自身を含む): 52702440

約数和(自身を除く): 22802428

約数列:

[1, 2, 4, 139, 278, 556, 53777, 107554, 215108, 7475003, 14950006, 29900012]

約数ペア:

[(1, 29900012), (2, 14950006), (4, 7475003), (139, 215108), (278, 107554), (556, 53777)]