26597454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 61205760

約数和(自身を除く): 34608306

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 131, 137, 247, 262, 274, 393, 411, 494, 741, 786, 822, 1482, 1703, 1781, 2489, 2603, 3406, 3562, 4978, 5109, 5206, 5343, 7467, 7809, 10218, 10686, 14934, 15618, 17947, 32357, 33839, 35894, 53841, 64714, 67678, 97071, 101517, 107682, 194142, 203034, 233311, 340993, 466622, 681986, 699933, 1022979, 1399866, 2045958, 4432909, 8865818, 13298727, 26597454]

約数ペア:

[(1, 26597454), (2, 13298727), (3, 8865818), (6, 4432909), (13, 2045958), (19, 1399866), (26, 1022979), (38, 699933), (39, 681986), (57, 466622), (78, 340993), (114, 233311), (131, 203034), (137, 194142), (247, 107682), (262, 101517), (274, 97071), (393, 67678), (411, 64714), (494, 53841), (741, 35894), (786, 33839), (822, 32357), (1482, 17947), (1703, 15618), (1781, 14934), (2489, 10686), (2603, 10218), (3406, 7809), (3562, 7467), (4978, 5343), (5109, 5206)]