238245722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 426111840

約数和(自身を除く): 187866118

約数列:

[1, 2, 11, 13, 22, 26, 139, 143, 169, 278, 286, 338, 461, 922, 1529, 1807, 1859, 3058, 3614, 3718, 5071, 5993, 10142, 11986, 19877, 23491, 39754, 46982, 64079, 65923, 77909, 128158, 131846, 155818, 258401, 516802, 704869, 833027, 856999, 1409738, 1666054, 1713998, 9163297, 10829351, 18326594, 21658702, 119122861, 238245722]

約数ペア:

[(1, 238245722), (2, 119122861), (11, 21658702), (13, 18326594), (22, 10829351), (26, 9163297), (139, 1713998), (143, 1666054), (169, 1409738), (278, 856999), (286, 833027), (338, 704869), (461, 516802), (922, 258401), (1529, 155818), (1807, 131846), (1859, 128158), (3058, 77909), (3614, 65923), (3718, 64079), (5071, 46982), (5993, 39754), (10142, 23491), (11986, 19877)]