2556271894

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{555953}}^1$

素因数の和:555996

約数の個数: 24

約数和(自身を含む): 4436512920

約数和(自身を除く): 1880241026

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 555953, 1111906, 6115483, 10563107, 12230966, 21126214, 67270313, 116194177, 134540626, 232388354, 1278135947, 2556271894]

約数ペア:

[(1, 2556271894), (2, 1278135947), (11, 232388354), (19, 134540626), (22, 116194177), (38, 67270313), (121, 21126214), (209, 12230966), (242, 10563107), (418, 6115483), (2299, 1111906), (4598, 555953)]