155699992

素因数分解:

$2^3\times 7^1\times {\mathrm{2780357}}^1$

素因数の和:2780370

約数の個数: 16

約数和(自身を含む): 333642960

約数和(自身を除く): 177942968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2780357, 5560714, 11121428, 19462499, 22242856, 38924998, 77849996, 155699992]

約数ペア:

[(1, 155699992), (2, 77849996), (4, 38924998), (7, 22242856), (8, 19462499), (14, 11121428), (28, 5560714), (56, 2780357)]