25990894124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{75377}}^1$

素因数の和:75762

約数の個数: 48

約数和(自身を含む): 51709308000

約数和(自身を除く): 25718413876

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 349, 494, 698, 988, 1396, 4537, 6631, 9074, 13262, 18148, 26524, 75377, 86203, 150754, 172406, 301508, 344812, 979901, 1432163, 1959802, 2864326, 3919604, 5728652, 18618119, 26306573, 37236238, 52613146, 74472476, 105226292, 341985449, 499824887, 683970898, 999649774, 1367941796, 1999299548, 6497723531, 12995447062, 25990894124]

約数ペア:

[(1, 25990894124), (2, 12995447062), (4, 6497723531), (13, 1999299548), (19, 1367941796), (26, 999649774), (38, 683970898), (52, 499824887), (76, 341985449), (247, 105226292), (349, 74472476), (494, 52613146), (698, 37236238), (988, 26306573), (1396, 18618119), (4537, 5728652), (6631, 3919604), (9074, 2864326), (13262, 1959802), (18148, 1432163), (26524, 979901), (75377, 344812), (86203, 301508), (150754, 172406)]