2784448

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:464

約数の個数: 28

約数和(自身を含む): 5582920

約数和(自身を除く): 2798472

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 313, 556, 626, 1112, 1252, 2224, 2504, 4448, 5008, 8896, 10016, 20032, 43507, 87014, 174028, 348056, 696112, 1392224, 2784448]

約数ペア:

[(1, 2784448), (2, 1392224), (4, 696112), (8, 348056), (16, 174028), (32, 87014), (64, 43507), (139, 20032), (278, 10016), (313, 8896), (556, 5008), (626, 4448), (1112, 2504), (1252, 2224)]