1315784912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{16691}}^1$

素因数の和:17091

約数の個数: 40

約数和(自身を含む): 2752844640

約数和(自身を除く): 1437059728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 379, 758, 1516, 3032, 4927, 6064, 9854, 16691, 19708, 33382, 39416, 66764, 78832, 133528, 216983, 267056, 433966, 867932, 1735864, 3471728, 6325889, 12651778, 25303556, 50607112, 82236557, 101214224, 164473114, 328946228, 657892456, 1315784912]

約数ペア:

[(1, 1315784912), (2, 657892456), (4, 328946228), (8, 164473114), (13, 101214224), (16, 82236557), (26, 50607112), (52, 25303556), (104, 12651778), (208, 6325889), (379, 3471728), (758, 1735864), (1516, 867932), (3032, 433966), (4927, 267056), (6064, 216983), (9854, 133528), (16691, 78832), (19708, 66764), (33382, 39416)]