2646728

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 5727360

約数和(自身を除く): 3080632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 313, 604, 626, 1057, 1208, 1252, 2114, 2191, 2504, 4228, 4382, 8456, 8764, 17528, 47263, 94526, 189052, 330841, 378104, 661682, 1323364, 2646728]

約数ペア:

[(1, 2646728), (2, 1323364), (4, 661682), (7, 378104), (8, 330841), (14, 189052), (28, 94526), (56, 47263), (151, 17528), (302, 8764), (313, 8456), (604, 4382), (626, 4228), (1057, 2504), (1208, 2191), (1252, 2114)]