1880454044

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{340909}}^1$

素因数の和:341117

約数の個数: 24

約数和(自身を含む): 3780010080

約数和(自身を除く): 1899556036

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 340909, 681818, 1363636, 2386363, 4772726, 9545452, 67159073, 134318146, 268636292, 470113511, 940227022, 1880454044]

約数ペア:

[(1, 1880454044), (2, 940227022), (4, 470113511), (7, 268636292), (14, 134318146), (28, 67159073), (197, 9545452), (394, 4772726), (788, 2386363), (1379, 1363636), (2758, 681818), (5516, 340909)]