12735128

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3203}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 27682560

約数和(自身を除く): 14947432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3203, 3976, 6406, 12812, 22421, 25624, 44842, 89684, 179368, 227413, 454826, 909652, 1591891, 1819304, 3183782, 6367564, 12735128]

約数ペア:

[(1, 12735128), (2, 6367564), (4, 3183782), (7, 1819304), (8, 1591891), (14, 909652), (28, 454826), (56, 227413), (71, 179368), (142, 89684), (284, 44842), (497, 25624), (568, 22421), (994, 12812), (1988, 6406), (3203, 3976)]