140224

素因数分解:

$2^6\times 7^1\times {\mathrm{313}}^1$

素因数の和:332

約数の個数: 28

約数和(自身を含む): 319024

約数和(自身を除く): 178800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 313, 448, 626, 1252, 2191, 2504, 4382, 5008, 8764, 10016, 17528, 20032, 35056, 70112, 140224]

約数ペア:

[(1, 140224), (2, 70112), (4, 35056), (7, 20032), (8, 17528), (14, 10016), (16, 8764), (28, 5008), (32, 4382), (56, 2504), (64, 2191), (112, 1252), (224, 626), (313, 448)]