24687728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{118691}}^1$

素因数の和:118712

約数の個数: 20

約数和(自身を含む): 51512328

約数和(自身を除く): 26824600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 118691, 237382, 474764, 949528, 1542983, 1899056, 3085966, 6171932, 12343864, 24687728]

約数ペア:

[(1, 24687728), (2, 12343864), (4, 6171932), (8, 3085966), (13, 1899056), (16, 1542983), (26, 949528), (52, 474764), (104, 237382), (208, 118691)]