12865552

素因数分解:

$2^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{367}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 28656896

約数和(自身を除く): 15791344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 313, 367, 626, 734, 1252, 1468, 2191, 2504, 2569, 2936, 4382, 5008, 5138, 5872, 8764, 10276, 17528, 20552, 35056, 41104, 114871, 229742, 459484, 804097, 918968, 1608194, 1837936, 3216388, 6432776, 12865552]

約数ペア:

[(1, 12865552), (2, 6432776), (4, 3216388), (7, 1837936), (8, 1608194), (14, 918968), (16, 804097), (28, 459484), (56, 229742), (112, 114871), (313, 41104), (367, 35056), (626, 20552), (734, 17528), (1252, 10276), (1468, 8764), (2191, 5872), (2504, 5138), (2569, 5008), (2936, 4382)]