8640482.00000000

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 61585920

約数和(自身を除く): 25536698

約数列:

[1, 2, 11, 22, 43, 53, 86, 106, 473, 583, 719, 946, 1166, 1438, 2279, 4558, 7909, 15818, 25069, 30917, 38107, 50138, 61834, 76214, 340087, 419177, 680174, 838354, 1638601, 3277202, 18024611, 36049222]

約数ペア:

[(1, 36049222), (2, 18024611), (11, 3277202), (22, 1638601), (43, 838354), (53, 680174), (86, 419177), (106, 340087), (473, 76214), (583, 61834), (719, 50138), (946, 38107), (1166, 30917), (1438, 25069), (2279, 15818), (4558, 7909)]