15999412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 33388992

約数和(自身を除く): 17389580

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 83, 143, 166, 286, 332, 337, 572, 674, 913, 1079, 1348, 1826, 2158, 3652, 3707, 4316, 4381, 7414, 8762, 11869, 14828, 17524, 23738, 27971, 47476, 48191, 55942, 96382, 111884, 192764, 307681, 363623, 615362, 727246, 1230724, 1454492, 3999853, 7999706, 15999412]

約数ペア:

[(1, 15999412), (2, 7999706), (4, 3999853), (11, 1454492), (13, 1230724), (22, 727246), (26, 615362), (44, 363623), (52, 307681), (83, 192764), (143, 111884), (166, 96382), (286, 55942), (332, 48191), (337, 47476), (572, 27971), (674, 23738), (913, 17524), (1079, 14828), (1348, 11869), (1826, 8762), (2158, 7414), (3652, 4381), (3707, 4316)]