280060418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{670001}}^1$

素因数の和:670033

約数の個数: 16

約数和(自身を含む): 482401440

約数和(自身を除く): 202341022

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 670001, 1340002, 7370011, 12730019, 14740022, 25460038, 140030209, 280060418]

約数ペア:

[(1, 280060418), (2, 140030209), (11, 25460038), (19, 14740022), (22, 12730019), (38, 7370011), (209, 1340002), (418, 670001)]