304858970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{16871}}^1$

素因数の和:17030

約数の個数: 32

約数和(自身を含む): 595244160

約数和(自身を除く): 290385190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 16871, 18070, 33742, 84355, 168710, 219323, 438646, 1096615, 2193230, 2345069, 4690138, 11725345, 23450690, 30485897, 60971794, 152429485, 304858970]

約数ペア:

[(1, 304858970), (2, 152429485), (5, 60971794), (10, 30485897), (13, 23450690), (26, 11725345), (65, 4690138), (130, 2345069), (139, 2193230), (278, 1096615), (695, 438646), (1390, 219323), (1807, 168710), (3614, 84355), (9035, 33742), (16871, 18070)]