26503708

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 62052480

約数和(自身を除く): 35548772

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 647, 836, 931, 1078, 1294, 1463, 1862, 2156, 2588, 2926, 3724, 4529, 5852, 7117, 9058, 10241, 12293, 14234, 18116, 20482, 24586, 28468, 31703, 40964, 49172, 49819, 63406, 86051, 99638, 126812, 135223, 172102, 199276, 270446, 344204, 348733, 540892, 602357, 697466, 946561, 1204714, 1394932, 1893122, 2409428, 3786244, 6625927, 13251854, 26503708]

約数ペア:

[(1, 26503708), (2, 13251854), (4, 6625927), (7, 3786244), (11, 2409428), (14, 1893122), (19, 1394932), (22, 1204714), (28, 946561), (38, 697466), (44, 602357), (49, 540892), (76, 348733), (77, 344204), (98, 270446), (133, 199276), (154, 172102), (196, 135223), (209, 126812), (266, 99638), (308, 86051), (418, 63406), (532, 49819), (539, 49172), (647, 40964), (836, 31703), (931, 28468), (1078, 24586), (1294, 20482), (1463, 18116), (1862, 14234), (2156, 12293), (2588, 10241), (2926, 9058), (3724, 7117), (4529, 5852)]