2017859942

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{3539}}^1$

素因数の和:3980

約数の個数: 32

約数和(自身を含む): 3496953600

約数和(自身を除く): 1479093658

約数列:

[1, 2, 7, 14, 139, 278, 293, 586, 973, 1946, 2051, 3539, 4102, 7078, 24773, 40727, 49546, 81454, 285089, 491921, 570178, 983842, 1036927, 2073854, 3443447, 6886894, 7258489, 14516978, 144132853, 288265706, 1008929971, 2017859942]

約数ペア:

[(1, 2017859942), (2, 1008929971), (7, 288265706), (14, 144132853), (139, 14516978), (278, 7258489), (293, 6886894), (586, 3443447), (973, 2073854), (1946, 1036927), (2051, 983842), (3539, 570178), (4102, 491921), (7078, 285089), (24773, 81454), (40727, 49546)]