1949681214

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157207}}^1$

素因数の和:157281

約数の個数: 48

約数和(自身を含む): 4635120672

約数和(自身を除く): 2685439458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 4134, 6201, 12402, 157207, 314414, 471621, 943242, 1414863, 2043691, 2829726, 4087382, 6131073, 8331971, 12262146, 16663942, 18393219, 24995913, 36786438, 49991826, 74987739, 108315623, 149975478, 216631246, 324946869, 649893738, 974840607, 1949681214]

約数ペア:

[(1, 1949681214), (2, 974840607), (3, 649893738), (6, 324946869), (9, 216631246), (13, 149975478), (18, 108315623), (26, 74987739), (39, 49991826), (53, 36786438), (78, 24995913), (106, 18393219), (117, 16663942), (159, 12262146), (234, 8331971), (318, 6131073), (477, 4087382), (689, 2829726), (954, 2043691), (1378, 1414863), (2067, 943242), (4134, 471621), (6201, 314414), (12402, 157207)]