138049288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3677}}^1$

素因数の和:3734

約数の個数: 48

約数和(自身を含む): 294276780

約数和(自身を除く): 156227492

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1976, 2888, 3677, 4693, 7354, 9386, 14708, 18772, 29416, 37544, 47801, 69863, 95602, 139726, 191204, 279452, 382408, 558904, 908219, 1327397, 1816438, 2654794, 3632876, 5309588, 7265752, 10619176, 17256161, 34512322, 69024644, 138049288]

約数ペア:

[(1, 138049288), (2, 69024644), (4, 34512322), (8, 17256161), (13, 10619176), (19, 7265752), (26, 5309588), (38, 3632876), (52, 2654794), (76, 1816438), (104, 1327397), (152, 908219), (247, 558904), (361, 382408), (494, 279452), (722, 191204), (988, 139726), (1444, 95602), (1976, 69863), (2888, 47801), (3677, 37544), (4693, 29416), (7354, 18772), (9386, 14708)]